/ Dictionary / Index F ferromagnesian: Meaning and Definition of Find definitions for: fer•ro•mag•ne•sian Pronunciation: (fer"ō-mag-nē'zhun, -shun), [key] — adj. Mineral. (of minerals and rocks) containing iron and magnesium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ferrol ferromagnet Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language