/ Dictionary / Index A aluminum hydroxide: Meaning and Definition of Find definitions for: alu'minum hydrox'ide Pronunciation: [key] — Chem. Chem. a crystalline, water-insoluble powder, Al(OH) or AlO&multiplydot;3HO, obtained chiefly from bauxite: used in the manufacture of glass, ceramics, and printing inks, in dyeing, and in medicine as an antacid and in the treatment of ulcers. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aluminum glycinate aluminum monostearate Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language