The edible root of the taro plant is known as an EDDO, which is a four-letter word. The taro plant is a tropical plant that is native to Southeast Asia and the Pacific Islands. It is a starchy root vegetable that is used in many dishes and is a staple food in many cultures. EDDO is a versatile ingredient that can be boiled, steamed, fried, or mashed. It is also used to make flour, which is used in baking and other recipes.