病弱びょうじゃく Common I-adj Noun Noun English jmdict 1 adjectival nouns or quasi-adjectives (keiyodoshi)nouns which may take the genitive case particle 'no'noun (common) (futsuumeishi) weak (constitution);sickly;feeble;in poor health 彼は病弱というハンデを負わされている。 He is handicapped by poor health.