Zeus vs fish genus

Zeus and fish genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Zeus	Yes	No	No	No
fish genus	Yes	No	No	No

As nouns, fish genus is a hypernym of Zeus; that is, fish genus is a word with a broader meaning than Zeus:

Zeus (noun)	fish genus (noun)
type genus of the family Zeidae	any of various genus of fish
(Greek mythology) the supreme god of ancient Greek mythology; son of Rhea and Cronus whom he dethroned; husband and brother of Hera; brother of Poseidon and Hades; father of many gods; counterpart of Roman Jupiter