日本にっぽん環かん境きょう毒どく性せい学がっ会かいMeaningsNoun1. Japanese Society of Environmental ToxicologyKanji used日sun本book環loop境border毒poison性nature (of a person)学study会meetingComposed of日本にっぽんJapanNoun環かん境きょうenvironment; surroundings; circumstancesNoun毒どく性せいtoxicity; virulence; toxic; virulent; poisonousNoun学がっ会かいlearned society; scientific society; academy; academic meeting; academic conferenceNoun