marmalade orange vs bigarade

marmalade orange and bigarade both are nouns.

Word	Noun	Adjective	Verb	Adverb
marmalade orange	Yes	No	No	No
bigarade	Yes	No	No	No

As nouns, marmalade orange and bigarade are synonyms defined as:

marmalade orange and bigarade: any of various common orange trees yielding sour or bitter fruit; used as grafting stock

Other synonyms of marmalade orange include bitter orange, bitter orange tree, Citrus aurantium, Seville orange, sour orange.

marmalade orange (noun)	bigarade (noun)
any of various common orange trees yielding sour or bitter fruit; used as grafting stock	any of various common orange trees yielding sour or bitter fruit; used as grafting stock