/ Dictionary / Index T tracheate: Meaning and Definition of Find definitions for: tra•che•ate Pronunciation: (trā'kē-āt", -itor, esp. Brit.,tru-kē'it), [key] — adj. (of an arthropod) having tracheae. —n. a tracheate arthropod. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tracheal tracheation Related Content Daily Word Quiz: ravenous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language