/ Dictionary / Index M manganic: Meaning and Definition of Find definitions for: man•gan•ic Pronunciation: (man-gan'ik, mang-), [key] — adj. Chem. of or containing manganese, esp. in the trivalent state. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. manganese violet manganiferous Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language