Meaning of fescue foot

fes'cue foot"

Pronunciation: [key]
— Vet. Pathol. Vet. Pathol.
  1. a disease of the feet of cattle associated with feeding on certain fungus-infested fescue grasses, characterized by lameness and sometimes leading to gangrene.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.