river in England, a Celtic name, perhaps "great wanderer," in reference to its flooding. The city in Italy (Italian Trento) is Roman Tridentum, in reference to the triple-peaked mountain nearby. The great ecumenical council there was held from 1543-63.
trenchant
trencher
trend
trendsetter
trendy
Trent
Trenton
*trep-
trepan
trephine
trepid