emperor penguin: Meaning and Definition of

em'peror pen"guin

Pronunciation: [key]
  1. the largest of the penguins, Aptenodytes forsteri, of the coasts of Antarctica, having bluish-gray and black plumage on the back, head, and wings, a white chest, and a patch of orange on each side of the neck. See illus. under
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.