D defs.my
Entry 1 sense Webster, 1913

Razorbill

/(-bĭl`)/ · Ra·zor·bill · IPA /ˈɹeɪzɚˌbɪl/
01 n. A species of auk (Alca torda) common in the Arctic seas. See Auk, and Illust. in Appendix.
  1. 1.
    A species of auk (Alca torda) common in the Arctic seas. See Auk, and Illust. in Appendix.(Zool.) See: Auk