Golgi body vs cyst

Golgi body and cyst both are nouns.

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

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

Golgi body: 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 body include vesicle.

Golgi body (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