D defs.my
Entry 2 senses Webster, 1913

Armilla

/är-mĭl'-ə/ · Ar·mil·la · IPA /ɑrmˈɪlə/
01 n. An armil.
pl. Armillas, Armillæ
  1. 1.
    An armil.
  2. 2.
    A ring of hair or feathers on the legs.(Zool.)