/ Dictionary / Index F fool hen: Meaning and Definition of Find definitions for: fool' hen" Pronunciation: [key] any of various grouse, as the spruce grouse, that can be killed easily because of their relative tameness. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. foolhardy foolish Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language