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fissure

[fish-er] Example Sentences Origin

fis·sure

[fish-er] noun, verb, -sured, -sur·ing.
noun
1.
a narrow opening produced by cleavage or separation of parts.
2.
cleavage (def. 1).
3.
Anatomy. a natural division or groove in an organ, as in the brain.
verb (used with object)
4.
to make fissures in; cleave; split.

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Fissure is always a great word to know.
So is condyle. Does it mean:
smooth surface area at the end of a bone, forming part of a joint
line or linear body structure
verb (used without object)
5.
to open in fissures; become split.

Origin:
1375–1425; late Middle English < Latin fissūra cleaving, cleft, fissure, equivalent to fiss(us) divided (see fissi-) + -ūra -ure

fis·su·ral, adjective
fis·sure·less, adjective
sub·fis·sure, noun
su·per·fis·sure, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Example Sentences
  • Kristensen found that the fissure in their marriage did not have to split their company apart, too.
  • The lack of members, or shareholders, is the corporate legal fissure.
  • Secondly the slope of the ground underneath the icecap is inwards, into the caldera, where the active fissure is at it.
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Collins
World English Dictionary
fissure (ˈfɪʃə)
 
n
1.  any long narrow cleft or crack, esp in a rock
2.  a weakness or flaw indicating impending disruption or discord: fissures in a decaying empire
3.  anatomy See also sulcus a narrow split or groove that divides an organ such as the brain, lung, or liver into lobes
4.  a small unnatural crack in the skin or mucous membrane, as between the toes or at the anus
5.  a minute crack in the surface of a tooth, caused by imperfect joining of enamel during development
 
vb
6.  to crack or split apart
 
[C14: from medical Latin fissūra, from Latin fissus split]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Etymonline
Word Origin & History

fissure
c.1400, from O.Fr. fissure, from L. fissura "a cleft," from root of findere "to split, cleave," from PIE *bhi-n-d-, from base *bheid- "to split" (cf. Skt. bhinadmi "I cleave," O.H.G. bizzan "to bite," O.E. bita "a piece bitten off, morsel," O.N. beita "to hunt with dogs," beita "pasture, food").
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

fissure fis·sure (fĭsh'ər)
n.

  1. A deep furrow, cleft, or slit.

  2. A developmental break or fault in the enamel of a tooth.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
fissure   (fĭsh'ər)  Pronunciation Key 
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® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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