multicellular multicellular anatomical structure organism multicellular organism http://purl.obolibrary.org/obo/UBERON_0000468 http://semanticscience.org/resource/SIO_010375 https://en.wikipedia.org/wiki/Multicellular_organism https://www.wikidata.org/wiki/Q36458 A multi-cellular organism is an organism that consists of more than one cell. multicellular organisms cellular organism