/ Dictionary / Index T turbinate: Meaning and Definition of Find definitions for: tur•bi•nate Pronunciation: (tûr'bu-nit, -nāt"), [key] — adj. having the shape of an inverted cone; scroll-like; whorled; spiraled. of or pertaining to certain scroll-like, spongy bones of the nasal passages in humans and other vertebrates. inversely conical. —n. a turbinate shell. Also calleda turbinate bone. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: turbinate (Thesaurus) turbinal turbine 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