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1. The cardinal number that is the sum of one and one and one
   - three, 3, III, trio, threesome, tierce, leash, troika, triad, trine, trinity, ternary, ternion, triplet, tercet, terzetto, deuce-ace
    
2. One of four playing cards in a deck having three pips
   - three

Sounds like: tray

Derived forms: treys

Type of: digit, figure, playing card

Encyclopedia: Trey Trey, Switzerland Trey, Vaud