The term CARTFUL is a combination of two words, 'CART' and 'ful'. The first word, 'CART', is a noun that refers to a vehicle with four wheels, usually used for carrying goods or passengers. The second word, 'ful', is an adjective meaning full or containing a large amount. Therefore, the term CARTFUL can be interpreted as a vehicle that is full of something. This could refer to a shopping CART full of groceries, a car full of passengers, or any other type of vehicle that is filled with items.