Pair dice is a term often used to refer to a set of two six-sided dice that are used in various gambling and board games. However, there are many synonyms for the word, each with its own cultural or regional associations. For example, some people refer to pair dice as "craps dice," while others might call them "gambling dice" or simply "dice." In some cases, people may use more specific terms like "six-siders" or "standard dice" to refer to this type of gaming equipment. Regardless of the term used, pair dice are a versatile tool that can add excitement and unpredictability to a wide variety of games.