Source : Webster's Revised Unabridged Dictionary (1913)

Frow \Frow\, n. [D. vrouw; akin to G. frau woman, wife, goth,
   fr['a]uja master, lord, AS. fre['a].]
   1. A woman; especially, a Dutch or German woman. --Beau. &
      Fl.

   2. A dirty woman; a slattern. [Prov. Eng.] --Halliwell.

Frow \Frow\, n. [Cf. {Frower}.]
   A cleaving tool with handle at right angles to the blade, for
   splitting cask staves and shingles from the block; a frower.

Frow \Frow\, a.
   Brittle. [Obs.] --Evelyn.