elephant yam vs Amorphophallus paeonifolius

elephant yam and Amorphophallus paeonifolius both are nouns.

Word	Noun	Adjective	Verb	Adverb
elephant yam	Yes	No	No	No
Amorphophallus paeonifolius	Yes	No	No	No

As nouns, elephant yam and Amorphophallus paeonifolius are synonyms defined as:

elephant yam and Amorphophallus paeonifolius: putrid-smelling aroid of southeastern Asia (especially the Philippines) grown for its edible tuber

Other synonyms of elephant yam include Amorphophallus campanulatus, pungapung, telingo potato.

elephant yam (noun)	Amorphophallus paeonifolius (noun)
putrid-smelling aroid of southeastern Asia (especially the Philippines) grown for its edible tuber	putrid-smelling aroid of southeastern Asia (especially the Philippines) grown for its edible tuber