Definition of frow:
(n) :
A woman; a wife, especially a Dutch or German one.
(n) :
(obsolete) A slovenly woman; a wench; a lusty woman.
(n) :
(obsolete) A big, fat woman; a slovenly, coarse, or untidy woman; a woman of low character.
(adj) :
(now chiefly dialectal) Brittle; tender; crisp
(n) :
Alternative spelling of froe (“cleaving tool”). [A cleaving tool for splitting cask staves and shingles from a block of wood.]