Meaning of blue comb

blue' comb"

Pronunciation: [key]
— Vet. Pathol. Vet. Pathol.
  1. a disease of birds resembling Bright's disease in humans affecting esp. domestic fowl, characterized by fever, sunken eyes, and shriveling of the skin of the wattles, shanks, and comb. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.