棘皮動物門 きょくひどうぶつもん Meanings Noun Echinodermata (phylum of marine invertebrates) Kanji 棘 thorn; splinter; spine. Read as キョク. 皮 skin 動 move. Read as ドウ. 物 thing. Read as ブツ. 門 gate. Read as モン. Jinuma: Japanese Dictionary · Word lists