すいじゃく 衰弱 Common word LinksSentence search for 衰弱Sentence search for すいじゃくKanji details for 衰 and 弱Edit in JMdict Noun, Suru verb, Intransitive verb, Noun which may take the genitive case particle 'no'1. weakness; debility; breakdown; prostration Discussions Log in to talk about this word.