Breadcrumb Home > Dictionary > Index A anorthite: Meaning and Definition of Find definitions for: an•or•thite Pronunciation: (an-ôr'thīt), [key] — n. Mineral. a white or gray feldspar mineral, CaAlSiO, calcic plagioclase. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: anorthite (Thesaurus) anorgasmia anorthoclase TrendingHere are the facts and trivia that people are buzzing about. Ramadan and Eid al-Fitr 42 Best War Movie Quotes Current Events This Week: March 2023 Recycling Facts William Shakespeare Worst U.S. Forest Fires ✖ Related Content Daily Word Quiz: manoamano Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language