表ひょう層そう雪崩なだれMeaningsNoun1. surface avalancheKanji used表front side層layer雪snow崩crumblePitch accentひょうそうなだれComposed of表ひょう層そうsurface; outer layerNoun雪崩なだれavalanche; snowslide; avalanche jōsekiNoun