Hottentot bread vine vs Dioscorea elephantipes

Hottentot bread vine and Dioscorea elephantipes both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hottentot bread vine	Yes	No	No	No
Dioscorea elephantipes	Yes	No	No	No

As nouns, Hottentot bread vine and Dioscorea elephantipes are synonyms defined as:

Hottentot bread vine and Dioscorea elephantipes: South African vine having a massive rootstock covered with deeply fissured bark

Other synonyms of Hottentot bread vine include elephant's-foot, Hottentot's bread vine, tortoise plant.

Hottentot bread vine (noun)	Dioscorea elephantipes (noun)
South African vine having a massive rootstock covered with deeply fissured bark	South African vine having a massive rootstock covered with deeply fissured bark