防汚 ぼうお Meanings Noun antifouling; stain resistance; stain-proofing; anti-soiling Kanji 防 defend. Read as ボウ. 汚 dirty. Read as オ. Words containing 防汚 防汚剤 (ぼうおざい) antifoulant 防汚塗料 (ぼうおとりょう) antifouling paint Jinuma: Japanese Dictionary · Word lists