Pronunciation: (pī'pus), [key]
a lake in the N Europe, on the border between Estonia and the W Russian Federation. 93 mi. (150 km) long; 356 sq. mi. (920 sq. km). Russian, Chudskoye Ozero. Estonian, Peip•si Pronunciation: (pāp'sē). [key]
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.