4. Appearing as if covered with hoarfrost; white; gray-haired; as, a
frosty head. Shak.
Frote (?), v. t. [F. frotter.] To rub or wear by rubbing; to chafe.
[Obs.] B. Jonson.
Fro"ter*er (?), n. One who frotes; one who rubs or chafes. [Obs.]
Marston.
Froth (?), n. [OE. frothe, Icel. froa; akin to Dan. fraade, Sw.
fradga, AS. freoan to froth.]
1. The bubbles caused in fluids or liquors by fermentation or
agitation; spume; foam; esp., a spume of saliva caused by disease or
nervous excitement.
2. Any empty, senseless show of wit or eloquence; rhetoric without
thought. Johnson.
It was a long speech, but all froth.
L'Estrange.