armilla

The American Dictionary and Cyclopedia · 1910 · p. 32

[Sp., Port., Ital., & Lat. = (1) an arm-ring, a bracelet, (2) a hoop or ring; from arm us arm.] 1. A bracelet. 2. Mech. An iron ring, hoop, or brace, in which the gudgeons of a wheel move. 3. Anat . The round ligament which confines the tendons of the carpus. ( Parr , .)