Tri
A prefix meaning three, thrice, threefold; as in tricolored, tridentate.A prefix (also used adjectively) denoting three proportional or combining part, or the third degree of that to the name of which it is prefixed; as in trisulphide, trioxide, trichloride.
Vogais: i
Consoantes: tr
tori, tri-, trio, tetri, trier, trior, turio, tar, thoria, tor.