悪性あくしょう Noun I-adj English jmdict 1 noun (common) (futsuumeishi) adjectival nouns or quasi-adjectives (keiyodoshi) evil nature;licentiousness;lewdness
悪性あくせい Common Noun Noun English jmdict 1 nouns which may take the genitive case particle 'no'noun (common) (futsuumeishi) malignant (cancer);virulent;pernicious (anemia, anaemia) 今悪性の風邪がまん延している。 A bad cold is going about now.