夜光 やこう noun (common) (futsuumeishi) nouns which may take the genitive case particle 'no' Also 夜光: やこう Yakou 夜光やこう Noun Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' nocturnal luminescence;noctilucence 漢字 kanji used 夜 night, evening 8画 光 ray, light 6画
夜光やこう Noun Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' nocturnal luminescence;noctilucence