noun
1. : a cave so protected from the summer heat that ice remains in it throughout all or most of the year
2. : a cave or tunnel in ice ; especially : one formed in a glacier by meltwater streams
noun
1. : a cave so protected from the summer heat that ice remains in it throughout all or most of the year
2. : a cave or tunnel in ice ; especially : one formed in a glacier by meltwater streams
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012