二に階かい家やMeaningsNoun1. two-storey house; two-story houseOther spellings二に階かい屋やUsage share unknownKanji used二two階floor (of a building)家houseKanji in other spellings屋roofPitch accentにかいやComposed of二に階かいsecond floor; upstairsNoun家やshop; store; restaurant; someone who sells (something) or works as (something); someone with a (certain) personality trait; house; roofSuffix