/ Dictionary / Index G goethite: Meaning and Definition of Find definitions for: goe•thite Pronunciation: (gō'thīt, gœ'tīt), [key] — n. a very common mineral, iron hydroxide, HFeO, occurring in crystals, but more commonly in yellow or brown earthy masses: an ore of iron. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: goethite (Thesaurus) Goethe Goetz Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language