/ Dictionary / Index T tenosynovitis: Meaning and Definition of Find definitions for: ten•o•syn•o•vi•tis Pronunciation: (ten"ō-sin"u-vī'tis), [key] — n. Pathol. inflammation of a tendon sheath, as from trauma, repeated strain, or systemic disease. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tenosynovitis (Thesaurus) tenorrhaphy tenotomy Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language