Alula — synonyms, definition

1. alula (Noun)

3 synonyms
bastard wing calypter spurious wing
2 definitions

alula (Noun) — Scalelike structure between the base of the wing and the halter of a two-winged fly.

alula (Noun) — Tuft of small stiff feathers on the first digit of a bird's wing.

3 types of
feather plume squama
2 parts of
fly wing