cellular vs organism

cellular is not a noun while organism is a noun.

Word	Noun	Adjective	Verb	Adverb
cellular	No	Yes	No	No
organism	Yes	No	No	No

cellular (noun)	organism (noun)
	a living thing that has (or can develop) the ability to act or function independently
	a system considered analogous in structure or function to a living body

cellular (adjective)	organism (adjective)
characterized by or divided into or containing cells or compartments (the smallest organizational or structural unit of an organism or organization)
relating to cells