Troll \Troll\, n. [Icel. troll. Cf. {Droll}, {Trull}.] (Scand.
Myth.)
A supernatural being, often represented as of diminutive
size, but sometimes as a giant, and fabled to inhabit caves,
hills, and like places; a witch.
{Troll flower}. (Bot.) Same as {Globeflower}
(a) .