trey

1. A playing card or die with the rank of three.

   one of four playing cards in a deck having three pips

2. A score of three in cards, dice, or dominoes.

3. (Australia, informal)A three penny coin; a thrippence.

4. (informal)The third bearer of the same personal name in a family, often denoted by suffixed Roman numeral III.

5. The third branch of a deer's antler.

6. (Canada, US, informal, obsolete)A three-pointer.

regular