きょくひどうぶつもん 棘皮動物門 LinksSentence search for 棘皮動物門Sentence search for きょくひどうぶつもんKanji details for 棘, 皮, 動, 物 and 門Edit in JMdict Noun1. Echinodermata (phylum of marine invertebrates) Discussions Log in to talk about this word.