海かい綿めん動どう物ぶつ

noun, noun which may take the genitive case particle 'no'

sponges; Porifera

Scientific term for the animal phylum Porifera; used in biology and taxonomy. In everyday contexts, 海綿 (かいめん) alone often refers to sponges.

• 海かい綿めん動どう物ぶつは多た細さい胞ぼう生せい物ぶつの一いち群ぐんである。