Emily Dickinson Lexicon

TROLL, v.t. [G. trollen; W. troliaw, to troll, to roll; troelli, to turn, wheel or whirl; troell, a wheel, a reel; trol, a roller. It is probably formed on roll.]

To move in a circular direction; to roll; to move volubly; to turn; to drive about. They learn to roll the eye, and troll the tongue. Anon. Troll about the bridat bowl. B. Jonson.