myelin vs myeline

myelin and myeline both are nouns.

Word	Noun	Adjective	Verb	Adverb
myelin	Yes	No	No	No
myeline	Yes	No	No	No

As nouns, myelin and myeline are synonyms defined as:

myelin and myeline: a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers

Other synonyms of myelin include medulla.

myelin (noun)	myeline (noun)
a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers	a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers