myeline vs myelin

myeline and myelin both are nouns.

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

As nouns, myeline and myelin are synonyms defined as:

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

Other synonyms of myeline include medulla.

myeline (noun)	myelin (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