collar /ˈkɔlə/ n. ［c］ 1.衣领，领子：seize the thief by the collar抓住了小偷的衣领子；white collar workers 白领(工作者) 2.(狗的) 项圈，(马的)脖套：The dog has a collar around his neck. 狗的脖上有个项圈。