Dictionary
Jan•sen
Pronunciation: ( jan'sun; Du. yän'sun), [key]—
n.
Cor•ne•lis Ot•to Pronunciation: (kôr-nā'lis ot'ō), [key] (Cornelius Jansenius), 1585–1638, Dutch Roman Catholic theologian.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.