noun Date: 1897 a usually ornamental device consisting of two parts joined by a shank, chain, or bar for passing through buttonholes to fasten shirt cuffs
CUFF LINK
Meaning of CUFF LINK in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012