脊索動物門 せきさくどうぶつもん Meanings Noun Chordata (phylum of deuterostome animals) Kanji 脊 spine. Read as セキ. 索 seek. Read as サク. 動 move. Read as ドウ. 物 thing. Read as ブツ. 門 gate. Read as モン. Jinuma: Japanese Dictionary · Word lists