moray eel vs moray

moray eel and moray both are nouns.

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

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

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

moray eel (noun)	moray (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