/ Dictionary / Index A agma: Meaning and Definition of Find definitions for: ag•ma Pronunciation: (ag'mu), [key] — n. (in Latin and Greek) the velar nasal consonant sound, esp. in those forms where it was represented by the letter g or by gamma. eng. AGMA Pronunciation: [key] American Guild of Musical Artists. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. AGM agminate Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language