noun
leg band; ring; anklet
Refers to a band or ring worn around the leg, such as a bird's identification ring, a hospital patient's ID band, or a decorative anklet.
その鳥の足輪には番号が刻まれていた。
A number was engraved on the bird's leg band.
入院患者は足輪に名前が書かれている。
The hospital patient's name is written on the leg band.