Apteral(a.) Apterous.
Apteral(a.) Without lateral columns; -- applied to buildings which have no series of columns along their sides, but are either prostyle or amphiprostyle, and opposed to peripteral.
Apterous(a.) Destitute of wings; apteral; as, apterous insects.
Apterous(a.) Destitute of winglike membranous expansions, as a stem or petiole; -- opposed to alate.

Words within apterous