第だい一いち次じ産さん業ぎょうTop 20000MeaningsNoun1. primary industryKanji used第ordinal number一one次next産give birth業businessPitch accentだいいちじさんぎょうComposed of第だいprefix for forming ordinal numbersPrefix一いち次じ産さん業ぎょうprimary industryNoun