lamper eel vs lamprey

lamper eel and lamprey both are nouns.

Word	Noun	Adjective	Verb	Adverb
lamper eel	Yes	No	No	No
lamprey	Yes	No	No	No

As nouns, lamper eel and lamprey are synonyms defined as:

lamper eel and lamprey: primitive eellike freshwater or anadromous cyclostome having round sucking mouth with a rasping tongue

Other synonyms of lamper eel include lamprey eel.

lamper eel (noun)	lamprey (noun)
primitive eellike freshwater or anadromous cyclostome having round sucking mouth with a rasping tongue	primitive eellike freshwater or anadromous cyclostome having round sucking mouth with a rasping tongue