The term DOMINO DOT can be solved by the three letter word PIP. Domino Dot is a game that was created in the 1950s by the Milton Bradley Company. It is a game of chance where players take turns flipping over dominoes with dots on them and trying to match the dots with those on the board. The goal of the game is to be the first player to get rid of all their dominoes. PIP is a term used in the game to refer to the number of dots on a domino.