Definition of cuff link
: a usually ornamental device consisting of two parts joined by a shank, chain, or bar for passing through buttonholes to fasten shirt cuffs —usually used in plural
First Known Use of cuff link
CUFF LINK Defined for English Language Learners
Definition of cuff link for English Language Learners
: a piece of jewelry that is used to fasten the cuff of a sleeve on a man's shirt
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