mountaineering another name for snow hole
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for snow cave
Historical Examples of snow cave
So, one after another, the sheep were drawn out of their snow-cave, and then the men drove them home.