oval kumquat vs nagami

oval kumquat and nagami both are nouns.

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

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

Other synonyms of oval kumquat include Fortunella margarita, nagami kumquat.

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