ganoin vs ganoine

ganoin and ganoine both are nouns.

Word	Noun	Adjective	Verb	Adverb
ganoin	Yes	No	No	No
ganoine	Yes	No	No	No

As nouns, ganoin and ganoine are synonyms defined as:

ganoin and ganoine: shiny substance that resemble enamel and is secreted by the corium of certain fishes (especially ganoid fishes) and composes the outer layer of their scales

ganoin (noun)	ganoine (noun)
shiny substance that resemble enamel and is secreted by the corium of certain fishes (especially ganoid fishes) and composes the outer layer of their scales	shiny substance that resemble enamel and is secreted by the corium of certain fishes (especially ganoid fishes) and composes the outer layer of their scales