FROTHn.
frauth. [Gr.]
1. Spume; foam; the bubbles causes in liquors by fermentation or agitation.
2. Any empty, senseless show of wit or eloquence.
3. Light, unsubstantial matter.
FROTHv.t.
To cause to foam.
FROTHv.i.
To foam; to throw up spume; to throw out foam or bubbles. Beer froths in fermentation. The sea froths when violently agitated. A horse froths at the mouth when heated.