Dictionary
A•lem•bert, d'
Pronunciation: (dal"um-bâr'; Fr. da-län-ber'), [key]Jean Le Rond Pronunciation: (zhän lu rôn'), [key] 1717?–83, French mathematician, philosopher, and writer: associate of Diderot.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.