Dictionary
moon•calf
Pronunciation: (mOOn'kaf", -käf"), [key]—
n.,
—pl. -calves.
1. a congenitally grossly deformed and mentally defective person.
2. a foolish person.
3. a person who spends time idly daydreaming.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.