elephant ear             
noun uk/ˈel.ɪ.fənt ˌɪər/ us/ˈel.ə.fənt ˌɪr/
 [ C ]象耳植物,姑婆芋 
a garden plant with large heart-shaped leaves
  Bergenia or elephant ears are tough plants that produce large leathery leaves which are evergreen.  虎耳草或象耳植物生命力顽强,会长出大片的革质叶,是常绿植物。 
  [ C ] US象耳朵(一种油炸甜食) 
a sweet food made from a flat piece of pastry fried in oil, often sold and eaten at fairs
  American street fair vendors commonly serve deep-fried corn dogs and elephant ears. 美国街头集市上的小贩通常会买油炸玉米热狗和象耳朵。 
  [ C or U ]象耳(真)菌 
a type of fungus whose top has many wrinkles (= folds)
  A mushroom soup made from elephant ear, black fungus, pork, onions, chicken stock and sesame oil is a speciality of Hanoi.  一道用象耳菌、黑木耳、猪肉、洋葱、鸡精和芝麻油做成的蘑菇汤是河内的特色菜。 
 - More examples
 - For hardy undergrowth, plant elephant ears (Bergenia), hostas, and lots of lovely ferns.
 - Elephant ear leaves add a spot of green to winter brown gardens.
 - He sampled fries, a corn dog and an elephant ear - all cooked in healthier oil.
 - Vendors sell hungry fair-goers everything from cotton candy to elephant ears.
 - The fungus Gyromitra esculenta is know by a variety of common descriptive names such as "brain mushroom," "turban fungus," or "elephant ears".