ぼうじん 防塵 LinksSentence search for 防塵Sentence search for ぼうじんSentence search for 防じんKanji details for 防 and 塵Edit in JMdict Noun1. protection against dustNoun which may take the genitive case particle 'no'2. dust-proof; dust-tightOther forms防じん 【ぼうじん】 Discussions Log in to talk about this word.