armlet; bracelet
Refers to an ornamental band worn around the arm, typically as jewelry or decoration.
彼女は銀の腕飾りをしていた。
She wore a silver armlet.
民族衣装には色鮮やかな腕飾りが付き物だ。
Colorful bracelets are an essential part of the traditional costume.
Compound of 腕 (うで, 'arm') and 飾り (かざり, 'decoration'). The exact historical derivation is uncertain, but the word transparently means 'arm decoration'.