雪せつ洞どうせつどうMeanings1nounsnow cave; snow holeA shelter dug into snow, used in mountaineering or winter survival.悪あく天てん候こうを避さけるため、登と山ざん者しゃたちは雪せつ洞どうを掘ほった。To escape the bad weather, the climbers dug a snow cave.