citrange vs citrus fruit

citrange and citrus fruit both are nouns.

Word	Noun	Adjective	Verb	Adverb
citrange	Yes	No	No	No
citrus fruit	Yes	No	No	No

As nouns, citrus fruit is a hypernym of citrange; that is, citrus fruit is a word with a broader meaning than citrange:

citrange: more aromatic and acid tasting than oranges; used in beverages and marmalade
citrus fruit: any of numerous fruits of the genus Citrus having thick rind and juicy pulp; grown in warm regions

Other hypernyms of citrange include citrous fruit, citrus.

citrange (noun)	citrus fruit (noun)
more aromatic and acid tasting than oranges; used in beverages and marmalade	any of numerous fruits of the genus Citrus having thick rind and juicy pulp; grown in warm regions
more aromatic and acidic than oranges