/ Dictionary / Index F ferrochromium: Meaning and Definition of Find definitions for: fer•ro•chro•mi•um Pronunciation: (fer"ō-krō'mē-um), [key] — n. a ferroalloy containing up to 70 percent chromium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ferrocerium ferroconcrete Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language