A DOMINO is a type of TILE, usually made of wood or plastic, with two squares connected together. The two squares are typically divided into two halves, each half containing a number of spots. Dominoes are commonly used in a variety of games, such as the popular game of 'Dominoes'. The term 'DOMINO' is also used to refer to a type of SUGAR, which is a white crystalline substance that is used in baking and other culinary applications. Fats are another type of substance that can be found in dominoes, as they are often used to coat the tiles and make them more durable. Finally, a ROBE is a type of clothing that is often associated with dominoes, as it is often worn by players when playing the game.