bout, clover, contest, decathlon, deuce-ace, double-header, doubles, event, foursome, game, games of chance, go, leash, match, meet, pentathlon, play, play-off, race, runoff, set of three, shamrock, singles, sport, tercet, ternary, ternion, terzetto, three, tierce, trefoil, trey, triad, trialogue, triangle, tricorn, trident, triennium, trihedron, trilogy, trimester, trine, trinity, trinomial, trio, triphthong, triple, triple crown, triple threat, triplet, triplopy, tripod, triptych, trireme, triseme, triskelion, trisul, triumvirate, triune, triunity, trivet, troika, twosome