Golgi apparatus vs cyst

Golgi apparatus and cyst both are nouns.

Word	Noun	Adjective	Verb	Adverb
Golgi apparatus	Yes	No	No	No
cyst	Yes	No	No	No

As nouns, cyst is a hypernym of Golgi apparatus; that is, cyst is a word with a broader meaning than Golgi apparatus:

Golgi apparatus: a netlike structure in the cytoplasm of animal cells (especially in those cells that produce secretions)
cyst: a small anatomically normal sac or bladderlike structure (especially one containing fluid)

Other hypernyms of Golgi apparatus include vesicle.

Golgi apparatus (noun)	cyst (noun)
a netlike structure in the cytoplasm of animal cells (especially in those cells that produce secretions)	a small anatomically normal sac or bladderlike structure (especially one containing fluid)
	a closed sac that develops abnormally in some body structure