Bewick's swan: Meaning and Definition of

Bew'ick's swan'

Pronunciation: [key]
  1. a tundra swan subspecies, Cygnus columbianus bewickii, of Eurasia, having white plumage, black legs, and a yellow patch on a black bill.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.