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retuse

[ri-toos, -tyoos]
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adjective
  1. having an obtuse or rounded apex with a shallow notch, as leaves.

Origin of retuse

1745–55; < Latin retūsus (past participle of retundere to make blunt), equivalent to re- re- + tud-, variant stem of tundere to beat, strike + -tus past participle suffix, with dt > s
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for retuse

Historical Examples

  • Retuse, blunted; the apex not only obtuse but somewhat indented, 54.

    The Elements of Botany

    Asa Gray

  • Retuse: ending in an obtuse sinus or broad, shallow notch, terminated by an obtuse hollow.

  • Retuse, with rounded summit slightly indented, forming a very shallow notch, as in Fig. 137.


British Dictionary definitions for retuse

retuse

adjective
  1. botany having a rounded apex and a central depressionretuse leaves

Word Origin

C18: from Latin retundere to make blunt, from re- + tundere to pound
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