/ Dictionary / Index T Tagamet: Meaning and Definition of Find definitions for: Tag•a•met Pronunciation: (tag'u-met"), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of cimetidine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tagamet (Thesaurus) tagalong Taganrog Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language