orange rind vs orange peel

orange rind and orange peel both are nouns.

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

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

orange rind (noun)	orange peel (noun)
the rind of an orange	the rind of an orange
	strips of orange peel cooked in sugar and coated with sugar