cell organ vs organelle

cell organ and organelle both are nouns.

Word	Noun	Adjective	Verb	Adverb
cell organ	Yes	No	No	No
organelle	Yes	No	No	No

As nouns, cell organ and organelle are synonyms defined as:

cell organ and organelle: a specialized part of a cell; analogous to an organ

Other synonyms of cell organ include cell organelle.

cell organ (noun)	organelle (noun)
a specialized part of a cell; analogous to an organ	a specialized part of a cell; analogous to an organ