apterous

Adjective

ap=ter=ous

CIDE DICTIONARY

apterous, a.

Destitute of wings; apteral; as, apterous insects. [1913 Webster]
Destitute of winglike membranous expansions, as a stem or petiole; -- opposed to alate. [1913 Webster]

apterous, adj.
1 Zool. (of insects) without wings.
2 Bot. (of seeds or fruits) having no winglike expansions.

Etymology

Gk apteros f. a- not + pteron wing

For further exploring for "apterous" in Webster Dictionary Online

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