apterous
Speech parts
1. apterous - Adjective
2. apterous - Adjective Satellite
Meaning
Destitute of wings; apteral; as, apterous insects.
Destitute of winglike membranous expansions, as a stem or petiole; -- opposed to alate.
Source: Webster's dictionarySynonyms
Antonyms
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Examples
The gene apterous A has been found to play a role in the wing development of some insect species, in functions such as the outgrowth of the wing and determination of the dorsal-ventral boundary.
She added, “We discovered that in the small regions on the dorsal wing surfaces where a few eyespot centres were observed, there was an absence of apterous A gene expression.