発がん性物質 はつガンせいぶっしつ Also written 発癌性物質, はつがんせいぶっしつ, 発ガン性物質 Meanings Noun carcinogen; carcinogenic substance Kanji 発 emit. Read as ハツ. 性 nature. Read as セイ. 物 thing. Read as ブツ. 質 quality. Read as シツ. Jinuma: Japanese Dictionary · Word lists