nagami vs nagami kumquat

nagami and nagami kumquat both are nouns.

Word	Noun	Adjective	Verb	Adverb
nagami	Yes	No	No	No
nagami kumquat	Yes	No	No	No

As nouns, nagami and nagami kumquat are synonyms defined as:

Other synonyms of nagami include Fortunella margarita, oval kumquat.

nagami (noun)	nagami kumquat (noun)
shrub bearing oval-fruited kumquats	shrub bearing oval-fruited kumquats