Added 10 October 2026 baikal noun Categories: NatureRare Words noun ! Definition from WordNet 3.1, Princeton University. More about baikal at Wordnik → Where our words come from → The largest freshwater lake in Asia or Europe and the deepest lake in the world. Related Words: amurbaykalladogavodlozerobolonshiraonegaabakanionishilkairtysh Back to today's word