elephant's ear

definition: tropical South American tree having a wide-spreading crown of bipinnate leaves and coiled ear-shaped fruits
example:
speech part: noun
synonyms: conacaste
definition: any plant of the genus Alocasia having large showy basal leaves and boat-shaped spathe and reddish berries
example:
speech part: noun
synonyms: alocasia elephant ear

How elephant's ear is being used?