1. (noun) scalelike structure between the base of the wing and the halter of a two-winged fly

• calypter

2. (noun) tuft of small stiff feathers on the first digit of a bird's wing

• bastard wing
• spurious wing

1. (noun) scalelike structure between the base of the wing and the halter of a two-winged fly

• squama

2. (noun) tuft of small stiff feathers on the first digit of a bird's wing

• feather
• plumage
• plume

1. (noun) scalelike structure between the base of the wing and the halter of a two-winged fly

• alular

2. (noun) tuft of small stiff feathers on the first digit of a bird's wing

• alular