Dovyalis caffra vs kei apple

Dovyalis caffra and kei apple both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dovyalis caffra	Yes	No	No	No
kei apple	Yes	No	No	No

As nouns, Dovyalis caffra and kei apple are synonyms defined as:

Dovyalis caffra and kei apple: vigorous South African spiny shrub grown for its round yellow juicy edible fruits

Other synonyms of Dovyalis caffra include kei apple bush.

Dovyalis caffra (noun)	kei apple (noun)
vigorous South African spiny shrub grown for its round yellow juicy edible fruits	vigorous South African spiny shrub grown for its round yellow juicy edible fruits