/ Dictionary / Index T tumesce: Meaning and Definition of Find definitions for: tu•mesce Pronunciation: (t-mes', ty-) [key] — -mesced, -mesc•ing. to make or become tumescent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tumesce (Thesaurus) Tumen tumescent Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language