/ Dictionary / Index B bony labyrinth: Meaning and Definition of Find definitions for: bon'y lab'yrinth Pronunciation: [key] — Anat. Anat. See under(def. 6a). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bony fish bonytail Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language