無翅的,無翼的
Apterous \Ap"ter*ous\, a. 1. (Zo["o]l.) Destitute of wings; apteral; as, apterous insects. 2. (Bot.) Destitute of winglike membranous expansions, as a stem or petiole; -- opposed to {alate}.
apterous adj : (of insects) without wings [syn: {apteral}]