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retrorse

[ri-trawrs, ree-trawrs]
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adjective
  1. turned backward.
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Origin of retrorse

1815–25; < Latin retrōrsus, contracted form of retrōversus bent backward, equivalent to retrō- retro- + versus (past participle of vertere to turn); see retroversion
Related formsre·trorse·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for retrorse

Historical Examples

  • The dorsal fin has a large spine with retrorse serrations behind.

    A Guide to the Study of Fishes, Volume 1 (of 2)

    David Starr Jordan


British Dictionary definitions for retrorse

retrorse

adjective
  1. (esp of plant parts) pointing backwards or in a direction opposite to normal
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Derived Formsretrorsely, adverb

Word Origin

C19: from Latin retrōrsus, shortened form of retrōversus turned back, from retro- + vertere to turn
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012