[ri-trawrs, ree-trawrs]

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 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for retrorse

Historical Examples of retrorse

British Dictionary definitions for retrorse


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

Word Origin for retrorse

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