/ Dictionary / Index F ferrotungsten: Meaning and Definition of Find definitions for: fer•ro•tung•sten Pronunciation: (fer"ō-tung'stun), [key] — n. a ferroalloy containing up to 80 percent tungsten. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ferrotitanium ferrotype Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language