/ Dictionary / Index T turbinal: Meaning and Definition of Find definitions for: tur•bi•nal Pronunciation: (tûr'bu-nl), [key] — adj. turbinate. —n. a turbinate bone. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: turbinal (Thesaurus) turbidity current turbinate Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language