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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" content="text/html;charset=utf-8;"> <title data-react-helmet="true" property="og:title">pleural | Etymology of pleural by etymonline</title> <meta data-react-helmet="true" http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/><meta data-react-helmet="true" name="viewport" content="width=device-width, initial-scale=1"/><meta data-react-helmet="true" name="apple-mobile-web-app-capable" content="yes"/><meta data-react-helmet="true" name="theme-color" content="#83001d"/><meta data-react-helmet="true" name="msapplication-TileColor" content="#83001d"/><meta data-react-helmet="true" name="msapplication-TileImage" content="/ms-icon-144x144.png"/><meta data-react-helmet="true" name="description" property="og:description" content=""of or pertaining to the pleura," 1835, from pleura + -al (1). Alternative pleuric is… See origin and meaning of pleural."/><meta data-react-helmet="true" property="og:image" content="https://www.etymonline.com/graphics/header.jpg"/><meta data-react-helmet="true" name="twitter:card" content="summary"/> <link data-react-helmet="true" rel="search" type="application/opensearchdescription+xml" href="https://www.etymonline.com/opensearch.xml" title="Etymonline Search"/><link data-react-helmet="true" rel="chrome-webstore-item" href="https://chrome.google.com/webstore/detail/giehjnnlopapngdjbjjgddpaagoimmgl"/><link data-react-helmet="true" rel="apple-touch-icon" sizes="57x57" href="https://cdn.etymonline.com/projects/etymonline-main-v3/favicon/apple-icon-57x57.png"/><link data-react-helmet="true" rel="apple-touch-icon" sizes="60x60" href="https://cdn.etymonline.com/projects/etymonline-main-v3/favicon/apple-icon-60x60.png"/><link data-react-helmet="true" rel="apple-touch-icon" sizes="72x72" 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main--10rAd" data-role="content-main"><div class="ant-row-flex ant-row-flex-space-around"><div class="ant-col-xs-24 ant-col-sm-24 ant-col-md-24 ant-col-lg-17"><div data-ad-container="true" class="adContainer--6CVz1 vertical"><span class="adLabel--35hfi">Advertisement</span><div id="div-gpt-ad-pc-wd-top" style="min-width:728px;min-height:90px"></div></div><div class="word--C9UPa"><div><div class="" style="position:relative"><h1 title="Origin and meaning of pleural" class="word__name--TTbAA">pleural<!-- --> <!-- -->(adj.)</h1><section class="word__defination--2q7ZH"><p>"of or pertaining to the pleura," 1835, from <a href="/word/pleura" title="Etymology, meaning and definition of pleura " class="crossreference notranslate">pleura</a> + <a href="/word/-al#etymonline_v_32845" title="Etymology, meaning and definition of -al " class="crossreference notranslate">-al</a> (1). Alternative <span class="foreign notranslate">pleuric</span> is attested from 1825.</p></section><div class="word__firstRecorded--3lZB8">also from<!-- --> <a rel="nofollow" class="word__firstRecorded_time--28qNE" href="/search?sort=a&q=from:1835">1835</a></div></div></div></div><div class="related--32LCi"><h3 class="h3_title" title="words related to pleural">Entries linking to <i>pleural</i></h3><div class="related__details--2kumU"><div class="word--C9UPa word_4pc--2SZw8"><div><a class="word__name--TTbAA word_thumbnail__name--1khEg" style="margin-bottom:5px;display:block" title="Origin and meaning of pleura" href="/word/pleura#etymonline_v_36233">pleura<!-- --> <!-- -->(n.)<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></a><div class="word__etymology_expand--1s7tE"><section class="word__defination--2q7ZH undefined"><div></div><p>"serous membrane lining the chest cavity," early 15c., from medical Latin, from Greek <span class="foreign notranslate">pleuron</span> "a rib," in plural, <span class="foreign notranslate">pleura,</span> "the ribs, side of the body," also "flank of an army, page of a book," a word of unknown origin.</p></section></div></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8"><div><a class="word__name--TTbAA word_thumbnail__name--1khEg" style="margin-bottom:5px;display:block" title="Origin and meaning of -al" href="/word/-al#etymonline_v_32845">-al<!-- --> <!-- -->(1)<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></a><div class="word__etymology_expand--1s7tE"><section class="word__defination--2q7ZH undefined"><div></div><p>suffix forming adjectives from nouns or other adjectives, "of, like, related to, pertaining to," Middle English <span class="foreign notranslate">-al</span>, <span class="foreign notranslate">-el</span>, from French or directly from Latin <span class="foreign notranslate">-alis</span> (see <a href="/word/-al#etymonline_v_32846" title="Etymology, meaning and definition of -al " class="crossreference notranslate">-al</a> (2)).</p></section></div></div><div style="clear:both"></div></div></div></div><div data-ad-container="true" class="adContainer--6CVz1 vertical" style="margin-top:1em"><span class="adLabel--35hfi">Advertisement</span><ins class="adsbygoogle" data-ad-client="ca-pub-7093273770345366" style="display:block;width:100%" data-ad-slot="8757723469" data-ad-format="auto" data-full-width-responsive="true"></ins></div><div class="ngram--SmXCf"><h3 class="h3_title" title="Trends of pleural">Trends of <i>pleural</i></h3><div class="ngram__container--NwjaG" style="height:180px"><canvas id="ngram-chart"></canvas></div><div class="ngram__footer--3-9dX">adapted from books.google.com/ngrams/. Ngrams are probably unreliable.</div></div><div class="related--32LCi"><h3 class="h3_title" title="More to Explore">More to Explore</h3><div class="related__details--2kumU"><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of play" href="/word/play"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">play<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">Middle English pleien, from Old English plegan, plegian "move lightly and quickly, occupy or busy oneself, amuse oneself; engage in active exercise; frolic; engage in children's play; make sport of, mock; perform music." It is from Proto-West Germanic *plegōjanan "occupy oneself </section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of lot" href="/word/lot"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">lot<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">Old English hlot "object used to determine someone's share" (anything from dice to straw, but often a chip of wood with a name inscribed on it), also "what falls to a person by lot," from Proto-Germanic *khlutom (source also of Old Norse hlutr "lot, share," Old Frisian hlot "lot,</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of prism" href="/word/prism"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">prism<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">1560s, in geometry, "a solid whose bases or ends are any similar, equal, and parallel plane polygons, and whose sides are parallelograms" (not always triangular), from Late Latin prisma, from Greek prisma "a geometrical prism, trilateral column," (Euclid), literally "something sa</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of righteous" href="/word/righteous"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">righteous<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">an early 16c. alteration of the older word, rightwise, which is from Old English rihtwis, of actions, "characterized by justice, morally right," of persons, "just, upright; sinless, conforming to divine law," from riht (see right (adj.1)) + wis "wise, way, manner" (see wise (adj.</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of cultivate" href="/word/cultivate"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">cultivate<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">by 1650s, of land, "till, prepare for crops;" by 1690s of crops, "raise or produce by tillage;" from Medieval Latin cultivatus, past participle of cultivare "to cultivate," from Late Latin cultivus "tilled," from Latin cultus "care, labor; cultivation," from past participle of co</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of cipher" href="/word/cipher"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">cipher<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">late 14c., "arithmetical symbol for zero," from Old French cifre "nought, zero," Medieval Latin cifra, which, with Spanish and Italian cifra, ultimately is from Arabic sifr "zero," literally "empty, nothing," from safara "to be empty;" a loan-translation of Sanskrit sunya-s "empt</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of conciliate" href="/word/conciliate"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">conciliate<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">"overcome distrust or hostility of by soothing and pacifying," 1540s, from Latin conciliatus, past participle of conciliare "to bring together, unite in feelings, make friendly," from concilium "a meeting, a gathering of people," from assimilated form of com "together, together w</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of rigmarole" href="/word/rigmarole"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">rigmarole<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">"a long, rambling discourse; incoherent harangue," 1736, apparently from an altered, Kentish colloquial survival of ragman roll "long list, roster, or catalogue" (c. 1500). The origins of this are in Middle English rageman "document recording accusations or offenses," also "an ac</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of flesh" href="/word/flesh"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">flesh<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">Old English flæsc "flesh, meat, muscular parts of animal bodies; body (as opposed to soul)," also "living creatures," also "near kindred" (a sense now obsolete except in phrase flesh and blood), from Proto-Germanic *flaiska-/*fleiski- (source also of Old Frisian flesk, Middle Low</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of fear" href="/word/fear"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">fear<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">Middle English fere, from Old English fær "calamity, sudden danger, peril, sudden attack," from Proto-Germanic *feraz "danger" (source also of Old Saxon far "ambush," Old Norse far "harm, distress, deception," Dutch gevaar, German Gefahr "danger"), from PIE *pēr-, a lengthened fo</section></a></div><div style="clear:both"></div></div></div></div><div class="share-tool socialShare--223YS"><h3 title="Share pleural to social networks" class="socialShare__title--34iP2">Share <i>pleural</i></h3><div class="cite--1qJ-_ share-cite">‘<!-- -->cite<!-- -->’</div><a title="Share on Facebook" href="https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.etymonline.com%2Fword%2Fpleural" data-social-target="Facebook" target="blank" rel="nofollow" class="fa share socialShare__icon--3FJac socialShare__icon__facebook--2fm3U fa-facebook"></a><a title="Share on Twitter" href="https://twitter.com/share?url=https%3A%2F%2Fwww.etymonline.com%2Fword%2Fpleural&text=pleural%20%7C%20Etymology%20of%20pleural%20by%20etymonline" data-social-target="Twitter" target="blank" rel="nofollow" class="fa share socialShare__icon--3FJac socialShare__icon__twitter--1iFxf fa-twitter"></a><a title="Share on Reddit" href="https://www.reddit.com/submit?url=https%3A%2F%2Fwww.etymonline.com%2Fword%2Fpleural&title=pleural%20%7C%20Etymology%20of%20pleural%20by%20etymonline" data-social-target="Reddit" target="blank" rel="nofollow" class="fa share socialShare__icon--3FJac socialShare__icon__reddit--30bBu fa-reddit"></a><a title="Share on Email" href="mailto:?subject=pleural%20%7C%20Etymology%20of%20pleural%20by%20etymonline&body=%22of%20or%20pertaining%20to%20the%20pleura%2C%22%201835%2C%20from%20pleura%20%2B%20-al%20(1).%20Alternative%20pleuric%20is%E2%80%A6%20See%20origin%20and%20meaning%20of%20pleural.%0Afrom%20https%3A%2F%2Fwww.etymonline.com%2Fword%2Fpleural%20Find%20out%20more%20at%20etymonline.com" data-social-target="Email" target="blank" rel="nofollow" class="fa share socialShare__icon--3FJac socialShare__icon__email--3hVBm fa-email"></a><div class="cite__content--3ghsO cite-content"><div class="cite__content_title--3ABWh">Page URL:</div><textarea class="cite__content_textarea--3zgJO cite-textarea" readonly="">https://www.etymonline.com/word/pleural</textarea><div class="cite__content_title--3ABWh">HTML Link:</div><textarea class="cite__content_textarea--3zgJO cite-textarea" readonly=""><a href="https://www.etymonline.com/word/pleural">Etymology of pleural by etymonline</a></textarea><div class="cite__content_title--3ABWh">APA style:</div><textarea class="cite__content_textarea--3zgJO cite-textarea" readonly="">Harper, D. (n.d.). Etymology of pleural. Online Etymology Dictionary. Retrieved $(datetime), from https://www.etymonline.com/word/pleural</textarea><div class="cite__content_title--3ABWh">Chicago style:</div><textarea class="cite__content_textarea--3zgJO cite-textarea" readonly="">Harper Douglas, “Etymology of pleural,” Online Etymology Dictionary, accessed $(datetime), https://www.etymonline.com/word/pleural.</textarea><div class="cite__content_title--3ABWh">MLA style:</div><textarea class="cite__content_textarea--3zgJO cite-textarea" readonly="">Harper, Douglas. “Etymology of pleural.” Online Etymology Dictionary, https://www.etymonline.com/word/pleural. Accessed $(datetimeMla).</textarea><div class="cite__content_title--3ABWh">IEEE style:</div><textarea class="cite__content_textarea--3zgJO cite-textarea" readonly="">D. Harper. “Etymology of pleural.” Online Etymology Dictionary. https://www.etymonline.com/word/pleural (accessed $(datetime)).</textarea></div></div><p class="wordDetail__date--3r7r8">updated on July 11, 2020</p><div data-ad-container="true" class="adContainer--6CVz1 vertical" style="margin-top:1em"><span class="adLabel--35hfi">Advertisement</span><ins class="adsbygoogle" data-ad-client="ca-pub-7093273770345366" style="display:block;width:100%" data-ad-slot="7656336158" data-ad-format="auto" data-full-width-responsive="true"></ins></div></div><div class="ant-col-xs-24 ant-col-sm-24 ant-col-md-24 ant-col-lg-6"><div data-ad-container="true" class="adContainer--6CVz1 removeAdsContainer--3mV2b horizontal"><a href="/premium?utm_source=remove_ads"><div class="removeAdsBtn--2W3KN">Remove ads ></div></a><span class="adLabel--35hfi">Advertisement</span><div id="div-gpt-ad-pc-wd-right" style="min-width:300px;min-height:250px"></div></div><div class="alphabetical--2oTZG"><h3 title="words in alphabetical order" class="h3_title">Dictionary entries near <i>pleural</i></h3><a title="Origin and meaning of pleonastic" target="" rel="nofollow" href="/word/pleonastic"><p class="alphabetical__word--3UeP2">pleonastic</p></a><a title="Origin and meaning of plesiosaurus" target="" rel="nofollow" href="/word/plesiosaurus"><p class="alphabetical__word--3UeP2">plesiosaurus</p></a><a title="Origin and meaning of plethora" target="" rel="nofollow" href="/word/plethora"><p class="alphabetical__word--3UeP2">plethora</p></a><a title="Origin and meaning of *pleu-" target="" rel="nofollow" href="/word/*pleu-"><p class="alphabetical__word--3UeP2">*pleu-</p></a><a title="Origin and meaning of pleura" target="" rel="nofollow" href="/word/pleura"><p class="alphabetical__word--3UeP2">pleura</p></a><p class="alphabetical__word--3UeP2 alphabetical__active--FCYcm">pleural</p><a title="Origin and meaning of pleurisy" target="" rel="nofollow" href="/word/pleurisy"><p class="alphabetical__word--3UeP2">pleurisy</p></a><a title="Origin and meaning of pleuro-" target="" rel="nofollow" href="/word/pleuro-"><p class="alphabetical__word--3UeP2">pleuro-</p></a><a title="Origin and meaning of -plex" target="" rel="nofollow" href="/word/-plex"><p class="alphabetical__word--3UeP2">-plex</p></a><a title="Origin and meaning of Plexiglas" target="" rel="nofollow" href="/word/Plexiglas"><p class="alphabetical__word--3UeP2">Plexiglas</p></a><a title="Origin and meaning of plexus" target="" rel="nofollow" href="/word/plexus"><p class="alphabetical__word--3UeP2">plexus</p></a></div></div></div></div><div class="alphabet--3sMXd"><ul class="alphabet__inner--2NEtM"><li class="alphabet__node--huwT8" title="Prefix, suffix and words starting with the letter A"><a rel="nofollow" href="/search?q=a">A</a></li><li class="alphabet__node--huwT8" title="Prefix, suffix and words starting with the letter B"><a rel="nofollow" href="/search?q=b">B</a></li><li class="alphabet__node--huwT8" title="Prefix, suffix and words starting with the letter C"><a rel="nofollow" href="/search?q=c">C</a></li><li class="alphabet__node--huwT8" title="Prefix, suffix and words starting with the letter D"><a rel="nofollow" href="/search?q=d">D</a></li><li class="alphabet__node--huwT8" title="Prefix, suffix and words starting with the letter E"><a rel="nofollow" href="/search?q=e">E</a></li><li class="alphabet__node--huwT8" title="Prefix, suffix and words starting with the letter F"><a rel="nofollow" href="/search?q=f">F</a></li><li class="alphabet__node--huwT8" title="Prefix, suffix and words starting with the letter G"><a rel="nofollow" href="/search?q=g">G</a></li><li class="alphabet__node--huwT8" title="Prefix, suffix and words starting with the letter H"><a rel="nofollow" href="/search?q=h">H</a></li><li class="alphabet__node--huwT8" title="Prefix, suffix and words starting with the letter I"><a rel="nofollow" href="/search?q=i">I</a></li><li 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