/ Dictionary / Index A alumina cement: Meaning and Definition of Find definitions for: alu'mina cement" Pronunciation: [key] a quick-setting cement with a large bauxite content. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. alumina aluminate 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