apterous

[ap-ter-uh s]
|

adjective

Zoology. wingless, as some insects.
Botany. without membranous expansions, as a stem.

Nearby words

  1. apsyrtus,
  2. apt,
  3. apt.,
  4. apteral,
  5. apterium,
  6. apterygial,
  7. apterygote,
  8. apteryx,
  9. aptitude,
  10. aptitude test

Origin of apterous

First recorded in 1765–75, apterous is from the Greek word ápteros wingless. See a-6, -pterous

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for apterous


British Dictionary definitions for apterous

apterous

adjective

(of insects) without wings, as silverfish and springtails
without winglike expansions, as some plant stems, seeds, and fruits
Derived Formsapterism, noun

Word Origin for apterous

C18: from Greek apteros wingless, from a- 1 + pteron wing

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