razor-billed auk

ra·zor-billed auk

R0062900 (rā′zər-bĭld′)n. See razorbill.

ra′zor-billed` auk′

n. a black-and-white auk, Alca torda, of the N Atlantic, having a compressed black bill encircled by a white band. Also called ra′zor•bill`. [1815–25]

Thesaurus

Noun	1.razor-billed auk - black-and-white northern Atlantic auk having a compressed sharp-edged billAlca torda, razorbillauk - black-and-white short-necked web-footed diving bird of northern seasAlca, genus Alca - type genus of the Alcidae comprising solely the razorbill