lazaretto vs storage locker

lazaretto and storage locker both are nouns.

Word	Noun	Adjective	Verb	Adverb
lazaretto	Yes	No	No	No
storage locker	Yes	No	No	No

As nouns, storage locker is a hypernym of lazaretto; that is, storage locker is a word with a broader meaning than lazaretto:

lazaretto: a small locker at the stern of a boat or between decks of a ship
storage locker: a storage compartment for clothes and valuables; usually it has a lock

Other hypernyms of lazaretto include cabinet, locker.

lazaretto (noun)	storage locker (noun)
hospital for persons with infectious diseases (especially leprosy)	a storage compartment for clothes and valuables; usually it has a lock
a small locker at the stern of a boat or between decks of a ship