/ Dictionary / Index A aluminite: Meaning and Definition of Find definitions for: a•lu•mi•nite Pronunciation: (u-l'mu-nīt"), [key] — n. a mineral, hydrous aluminum sulfate, Al(SO)(OH)&multiplydot;7HO, occurring in white, chalky masses. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aluminiferous aluminium Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language