/ Dictionary / Index F fetter bone: Meaning and Definition of Find definitions for: fet'ter bone" Pronunciation: [key] the great pastern bone of a horse. See under(def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fetter fetterbush Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language