Pronunciation: (mu-lib"du-nō'sis), [key]
—n. Vet. Pathol.
a disease of ruminants, esp. cattle, caused by dietary intake of excessive molybdenum with resultant copper deficiency, characterized by persistent diarrhea and, esp. around the eyes, a fading of coat pigment.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.