rabbitfish vs chimaera

rabbitfish and chimaera both are nouns.

Word	Noun	Adjective	Verb	Adverb
rabbitfish	Yes	No	No	No
chimaera	Yes	No	No	No

As nouns, chimaera is a hypernym of rabbitfish; that is, chimaera is a word with a broader meaning than rabbitfish:

rabbitfish: large European chimaera
chimaera: a deep-sea fish with a tapering body, smooth skin, and long threadlike tail

rabbitfish (noun)	chimaera (noun)
large European chimaera	a deep-sea fish with a tapering body, smooth skin, and long threadlike tail
	a grotesque product of the imagination