tannia vs Xanthosoma atrovirens

tannia and Xanthosoma atrovirens both are nouns.

Word	Noun	Adjective	Verb	Adverb
tannia	Yes	No	No	No
Xanthosoma atrovirens	Yes	No	No	No

As nouns, tannia and Xanthosoma atrovirens are synonyms defined as:

tannia and Xanthosoma atrovirens: tropical American aroid having edible tubers that are cooked and eaten like yams or potatoes

Other synonyms of tannia include malanga, spoonflower, Xanthosoma sagittifolium, yautia.

tannia (noun)	Xanthosoma atrovirens (noun)
tropical American aroid having edible tubers that are cooked and eaten like yams or potatoes	tropical American aroid having edible tubers that are cooked and eaten like yams or potatoes