sperm bank vs depositary

sperm bank and depositary both are nouns.

Word	Noun	Adjective	Verb	Adverb
sperm bank	Yes	No	No	No
depositary	Yes	No	No	No

As nouns, depositary is a hypernym of sperm bank; that is, depositary is a word with a broader meaning than sperm bank:

sperm bank: a depository for storing sperm
depositary: a facility where things can be deposited for storage or safekeeping

Other hypernyms of sperm bank include deposit, depository, repository.

sperm bank (noun)	depositary (noun)
a depository for storing sperm	a facility where things can be deposited for storage or safekeeping