centriole vs cell organ

centriole and cell organ both are nouns.

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

As nouns, cell organ is a hypernym of centriole; that is, cell organ is a word with a broader meaning than centriole:

centriole: one of a pair of small cylindrical cell organelles near the nucleus in animal cells; composed of nine triplet microtubules and form the asters during mitosis
cell organ: a specialized part of a cell; analogous to an organ

Other hypernyms of centriole include cell organelle, organelle.

centriole (noun)	cell organ (noun)
one of a pair of small cylindrical cell organelles near the nucleus in animal cells; composed of nine triplet microtubules and form the asters during mitosis	a specialized part of a cell; analogous to an organ