tamarillo vs tree tomato

tamarillo and tree tomato both are nouns.

Word	Noun	Adjective	Verb	Adverb
tamarillo	Yes	No	No	No
tree tomato	Yes	No	No	No

As nouns, tamarillo and tree tomato are synonyms defined as:

tamarillo and tree tomato: South American arborescent shrub having pale pink blossoms followed by egg-shaped reddish-brown edible fruit somewhat resembling a tomato

tamarillo (noun)	tree tomato (noun)
South American arborescent shrub having pale pink blossoms followed by egg-shaped reddish-brown edible fruit somewhat resembling a tomato	South American arborescent shrub having pale pink blossoms followed by egg-shaped reddish-brown edible fruit somewhat resembling a tomato