棘きょく皮ひ動どう物ぶつ門もん

noun

Echinodermata; phylum of echinoderms

Scientific taxonomic term for the phylum that includes starfish, sea urchins, and sea cucumbers.

• 棘きょく皮ひ動どう物ぶつ門もんにはヒトデやウニが含ふくまれる。

  The phylum Echinodermata includes starfish and sea urchins.