/ Dictionary / Index A allanite: Meaning and Definition of Find definitions for: al•lan•ite Pronunciation: (al'u-nīt"), [key] — n. Mineral. a member of the epidote group, a silicate of calcium, cerium, aluminum, and iron, occurring chiefly in brown-to-black masses or prismatic crystals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Allan-a-Dale all'antica* Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language