/ Dictionary / Index T T.Sgt.: Meaning and Definition of Find definitions for: T.Sgt. Pronunciation: [key] technical sergeant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tsetse fly TSH Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language