海雀類,一種尖嘴鳥
Razorbill \Ra"zor*bill\, n. (Zo["o]l.) (a) A species of auk ({Alca torda}) common in the Arctic seas. See {Auk}, and Illust. in Appendix. (b) See {Cutwater}, 3.
razorbill n : black-and-white northern Atlantic auk having a compressed sharp-edged bill [syn: {razor-billed auk}, {Alca torda}]