/ Dictionary / Index A antigorite: Meaning and Definition of Find definitions for: an•tig•o•rite Pronunciation: (an-tig'u-rīt"), [key] — n. Mineral. a variety of serpentine occurring in a brownish-green lamellar form. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Antigonus II antigovernment Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language