Definitions of manioc:

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