plantain

(noun) any of numerous plants of the genus Plantago; mostly small roadside or dooryard weeds with elliptic leaves and small spikes of very small flowers; seeds of some used medicinally.

(noun) a banana tree bearing hanging clusters of edible angular greenish starchy fruits; tropics and subtropics. Synonyms: plantain tree, Musa paradisiaca.

(noun) starchy banana-like fruit; eaten (always cooked) as a staple vegetable throughout the tropics.