noun which may take the genitive case particle 'no', noun
multicellular
Biology term describing organisms composed of many cells. Used attributively with の or as a noun.
人間は多細胞生物です。
Humans are multicellular organisms.
We observed the multicellular structure under a microscope.
multicellular organism
From 多 (many) + 細胞 (cell). A straightforward compound used in biology.