Oxford Dictionary English cufflink nounnoun BrE BrE//ˈkʌflɪŋk// ; NAmE NAmE//ˈkʌflɪŋk// [usually plural] Add to my wordlistjump to other results enlarge image one of a pair of small decorative objects used for fastening shirt cuffs together a pair of gold cufflinksCheck pronunciation: cufflink oxfordlearnersdictionaries.com