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apterous

 - 2 dictionary results

ap⋅ter⋅ous

[ap-ter-uhs]
–adjective
1. Zoology. wingless, as some insects.
2. Botany. without membranous expansions, as a stem.

Origin:
1765–75; < Gk ápteros wingless. See a- 6 , -pterous
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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ap·ter·ous   (āp'tər-əs)   
adj.  Having no wings or winglike extensions: an apterous insect.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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