/ Dictionary / Index A Alembert, d': Meaning and Definition of Find definitions for: A•lem•bert d' Pronunciation: (dal"um-bâr' Fr. da-län-ber'), [key] 1717?–83, French mathematician, philosopher, and writer: associate of Diderot. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Alemannic alembic Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language