Hottentot fig vs sour fig

Hottentot fig and sour fig both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hottentot fig	Yes	No	No	No
sour fig	Yes	No	No	No

As nouns, Hottentot fig and sour fig are synonyms defined as:

Hottentot fig and sour fig: low-growing South African succulent plant having a capsular fruit containing edible pulp

Other synonyms of Hottentot fig include Carpobrotus edulis, Hottentot's fig, Mesembryanthemum edule.

Hottentot fig (noun)	sour fig (noun)
low-growing South African succulent plant having a capsular fruit containing edible pulp	low-growing South African succulent plant having a capsular fruit containing edible pulp