lemon rind vs lemon peel

lemon rind and lemon peel both are nouns.

Word	Noun	Adjective	Verb	Adverb
lemon rind	Yes	No	No	No
lemon peel	Yes	No	No	No

As nouns, lemon rind and lemon peel are synonyms defined as:

lemon rind (noun)	lemon peel (noun)
the rind of a lemon	the rind of a lemon
	strips of lemon peel cooked in sugar and coated with sugar