armilla
絲膜
Ar·mil·la n.; pl. E. Armillas L. Armillæ
1. An armil.
2. Zool. A ring of hair or feathers on the legs.
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armilla
n 1: a celestial globe consisting of metal hoops; used by early
astronomers to determine the positions of stars [syn: armillary
sphere]
2: (archeology) a bracelet worn around the wrist or arm