elephant ear vs alocasia

elephant ear and alocasia both are nouns.

Word	Noun	Adjective	Verb	Adverb
elephant ear	Yes	No	No	No
alocasia	Yes	No	No	No

As nouns, elephant ear and alocasia are synonyms defined as:

elephant ear and alocasia: any plant of the genus Alocasia having large showy basal leaves and boat-shaped spathe and reddish berries

Other synonyms of elephant ear include elephant's ear.

elephant ear (noun)	alocasia (noun)
any plant of the genus Alocasia having large showy basal leaves and boat-shaped spathe and reddish berries	any plant of the genus Alocasia having large showy basal leaves and boat-shaped spathe and reddish berries