ふえいせい 不衛生 LinksSentence search for 不衛生Sentence search for ふえいせいKanji details for 不, 衛 and 生Edit in JMdict Na-adjective (keiyodoshi), Noun1. unsanitary condition; lack of hygienic care; inattention to hygiene; unhygienic conditions Discussions Log in to talk about this word.