衰弱すいじゃく Common Noun Irregular Intransitive Noun English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verbnouns which may take the genitive case particle 'no' weakness;debility;breakdown;prostration じきにその衰弱は回復しますよ。 You will recover from your weakness soon.
Shirabe