The term 'Certain Bean' refers to two types of beans, the PINTO bean (5 letters) and the LIMA bean (4 letters). PINTO beans are a type of common bean that is widely cultivated in the Americas. They are usually light brown in color and have a mild flavor. LIMA beans, also known as butter beans, are a type of legume native to Central and South America. They are usually green or white in color and have a creamy texture. Both PINTO and LIMA beans are popular ingredients in many dishes.