脊索 せきさく noun (common) (futsuumeishi) nouns which may take the genitive case particle 'no' 脊索せきさく Noun Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' notochord (rudimentary spinal cord) 漢字 kanji used 脊 stature, height 10画 索 cord, rope 10画
脊索せきさく Noun Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' notochord (rudimentary spinal cord)