cell organ vs cell organelle

cell organ and cell organelle both are nouns.

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

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

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

Other synonyms of cell organ include organelle.

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