Dictionary.net

• a lake in northwestern Russia north of St. Petersburg; the largest lake in Europe; drains through the Neva River into the Gulf of Finland

2006 - WordNet 3.0
By Princeton University

• a lake in northwestern Russia north of St. Petersburg; the largest lake in Europe; drains through the Neva River into the Gulf of Finland

2011 - English Dictionary Database
By DataStellar Co., Ltd