- plantain - 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
--1 is a kind of herb, herbaceous plant
--1 is a member of Plantago, genus Plantago
--1 has particulars:- plantain, plantain tree, Musa paradisiaca - a banana tree bearing hanging clusters of edible angular greenish starchy fruits; tropics and subtropics
--2 is a kind of banana, banana tree
--2 has parts: plantain- plantain - starchy banana-like fruit; eaten (always cooked) as a staple vegetable throughout the tropics
--3 is a kind of vegetable, veggie
--3 is a part of plantain, plantain tree, Musa paradisiaca - plantain, plantain tree, Musa paradisiaca - a banana tree bearing hanging clusters of edible angular greenish starchy fruits; tropics and subtropics