/ Dictionary / Index G glosseme: Meaning and Definition of Find definitions for: glos•seme Pronunciation: (glos'ēm, glô'sēm), [key] — n. Ling. (in glossematics) an irreducible, invariant form, as a morpheme or tagmeme, that functions as the smallest meaningful unit of linguistic signaling. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. glossematics glosser Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language