n. (paleontology) a bony plate that curves upward behind the skull of many ceratopsian dinosaurs
n. an external body part consisting of feathers or hair about the neck of a bird or other animal
n. a strip of pleated material used as a decoration or a trim
n. (衣饰上的)皱边, 皱边纸饰
vi. 起边皱
vt. 折成皱边