陣じん痛つう誘ゆう発はつ剤ざいMeaningsNoun1. labor-inducing drugKanji used陣army camp痛pain誘invite発let out剤chemical substanceComposed of陣じん痛つうlabour pains; labor pains; birth pains; contractionsNoun誘ゆう発はつinducing; causing; triggering; giving rise toNoun剤ざいmedicine; agent; (chemical) substance; drug; doseSuffix