'Semioptera Wallacii' definitions:

Definition of 'Semioptera Wallacii'

From: GCIDE

Standard-wing \Stand"ard-wing`\ (st[a^]nd"[~e]rd-w[i^]ng`), n. (Zool.) A curious paradise bird (Semioptera Wallacii) which has two long special feathers standing erect on each wing. [1913 Webster]