Ho-mŏp'ter, n.

noun

n. [Gr. ὁμός, same, like, and πτερόν, wing.] (Entom.) One of an order of insects having four membranous wings, of which the two posterior are smaller, and do not overlap. See INSECT.

An engraved cicada with four outstretched wings.
Homopter (Cicada diardi).