Breadcrumb Home > Dictionary Cite Meaning of glosso- Find definitions for: glosso- Pronunciation: [key] a combining form meaning “tongue, word, speech,” used in the formation of compound words: glossology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. glossmeter glossographer Related Content Daily Word Quiz: apotheosis Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language