moray vs moray eel

moray and moray eel both are nouns.

Word	Noun	Adjective	Verb	Adverb
moray	Yes	No	No	No
moray eel	Yes	No	No	No

As nouns, moray and moray eel are synonyms defined as:

moray and moray eel: family of brightly colored voracious eels of warm coastal waters; generally nonaggressive to humans but larger species are dangerous if provoked

moray (noun)	moray eel (noun)
family of brightly colored voracious eels of warm coastal waters; generally nonaggressive to humans but larger species are dangerous if provoked	family of brightly colored voracious eels of warm coastal waters; generally nonaggressive to humans but larger species are dangerous if provoked