Definitions

1. noun

a piece of jewelry worn around the upper arm, typically a band or a circlet

“The warrior wore a silver armlet on his bicep to signify his status.”

2. noun

a band or strip worn around the arm for protection or support

“She wore a neoprene armlet on her injured elbow for a few days.”

3. verb

to encircle or bind something with an armlet

“The artist armleted the statue with a decorative band.”