trebabu trebata trebeta trebler treblet trebula treeboa treelet treelot treerat treetee treloar trequel treteau tretour trettle trettre tro-tro troller trotlet trotout trottee trotter trottle trotula troubat trouble trouter trubrot truebut truttle tuatara tuatera tubabao tubalar tubara tubelet tuberal tubero- tubuala tubular tubulo- tul-tul tuleara tulette tullett turbett turbott turbula turquel turquet turraea turrbal turreae turrell turtler turtlet tut-tut tutball tutelar tuteler tutorer tutuala tuurala ub-tree ubatuba uberaba uberate ububboo ullalla ulubrae uluella ululate uroloba urrbrae uterque utraula utroque utterer ututo-e