Peipus: Meaning and Definition of

Pei•pus

Pronunciation: (pī'pus), [key]
— n.
  1. 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,Estonian,
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.