/ Dictionary / Index S sialadenitis: Meaning and Definition of Find definitions for: si•a•lad•e•ni•tis Pronunciation: (sī"u-lad"n-ī'tis), [key] — n. Pathol. inflammation of one or more of the salivary glands. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sialadenitis (Thesaurus) sial sialagogic Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language