Golgi apparatus vs vesicle

Golgi apparatus and vesicle both are nouns.

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

As nouns, vesicle is a hypernym of Golgi apparatus; that is, vesicle 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)
vesicle: a small anatomically normal sac or bladderlike structure (especially one containing fluid)

Other hypernyms of Golgi apparatus include cyst.

Golgi apparatus (noun)	vesicle (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)