/ Dictionary / Index A aluminum monostearate: Meaning and Definition of Find definitions for: alu'minum monoste'arate Pronunciation: [key] — Chem. Chem. a white, water-insoluble powder, Al(OH)CHO, used as a drier in paints and as a thickener in lubricating oils. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aluminum hydroxide aluminum nitrate 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