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fissure

[ fish-er ]
/ 藞f瑟蕛 蓹r /
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See synonyms for: fissure / fissured / fissuring on Thesaurus.com

noun
a narrow opening produced by cleavage or separation of parts.
Anatomy. a natural division or groove in an organ, as in the brain.
verb (used with object), fis路sured, fis路sur路ing.
to make fissures in; cleave; split.
verb (used without object), fis路sured, fis路sur路ing.
to open in fissures; become split.
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Origin of fissure

1375鈥1425; late Middle English <Latin fiss奴ra cleaving, cleft, fissure, equivalent to fiss(us) divided (see fissi-) + -奴ra-ure

OTHER WORDS FROM fissure

fis路su路ral, adjectivefis路sure路less, adjectivesub路fis路sure, nounsu路per路fis路sure, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, 漏 Random House, Inc. 2021

How to use fissure in a sentence

British Dictionary definitions for fissure

fissure
/ (藞f瑟蕛蓹) /

noun
any long narrow cleft or crack, esp in a rock
a weakness or flaw indicating impending disruption or discordfissures in a decaying empire
anatomy a narrow split or groove that divides an organ such as the brain, lung, or liver into lobesSee also sulcus
a small unnatural crack in the skin or mucous membrane, as between the toes or at the anus
a minute crack in the surface of a tooth, caused by imperfect joining of enamel during development
verb
to crack or split apart

Word Origin for fissure

C14: from medical Latin fiss奴ra, from Latin fissus split
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition 漏 William Collins Sons & Co. Ltd. 1979, 1986 漏 HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for fissure

fissure
[ f沫sh蓹r ]

n.
A deep furrow, cleft, or slit.
A developmental break or fault in the enamel of a tooth.
The American Heritage庐 Stedman's Medical Dictionary Copyright 漏 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for fissure

fissure
[ f沫sh蓹r ]

A long, narrow crack or opening in the face of a rock. Fissures are often filled with minerals of a different type from those in the surrounding rock.
The American Heritage庐 Science Dictionary Copyright 漏 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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