段だん谷たに産さん業ぎょうMeaningsNoun1. Dantani CorporationKanji used段step谷valley産give birth業businessComposed of段だんstep; stair; rung; (flight of) steps; shelf; layer; tier; grade; level; class; …Noun谷たにvalley; ravine; gorge; canyonNoun産さん業ぎょうindustryNoun