manioc

noun

1.
a starch made by leaching and drying the root of the cassava plant; the source of tapioca; a staple food in the tropics
2.
cassava root eaten as a staple food after drying and leaching; source of tapioca
3.
cassava with long tuberous edible roots and soft brittle stems; used especially to make cassiri (an intoxicating drink) and tapioca