Seville orange vs orange

Seville orange and orange both are nouns.

Word	Noun	Adjective	Verb	Adverb
Seville orange	Yes	No	No	No
orange	Yes	Yes	No	No

As nouns, orange is a hypernym of Seville orange; that is, orange is a word with a broader meaning than Seville orange:

As nouns, orange is a hypernym of Seville orange; that is, orange is a word with a broader meaning than Seville orange:

Seville orange: any of various common orange trees yielding sour or bitter fruit; used as grafting stock
orange: any citrus tree bearing oranges

Other hypernyms of Seville orange include orange tree.

Seville orange (noun)	orange (noun)
highly acidic orange used especially in marmalade	orange color or pigment; any of a range of colors between red and yellow
any of various common orange trees yielding sour or bitter fruit; used as grafting stock	round yellow to orange fruit of any of several citrus trees
	any citrus tree bearing oranges
	any pigment producing the orange color

Seville orange (adjective)	orange (adjective)
	of the color between red and yellow; similar to the color of a ripe orange