Also
especially British,
plough.
Origin of plow
before 1100; Middle English
plouh, plugh(e),
plough(e), Old English
plōh; cognate with German
Pflug plow
OTHER WORDS FROM plow
Words nearby plow
ploughshare,
ploughstaff,
plouk,
plovdiv,
plover,
plow,
plow back,
plow into,
plow steel,
plow under,
plow wind
British Dictionary definitions for plough back (1 of 2)
plough back
verb
(tr, adverb)
to reinvest (the profits of a business) in the same business