Source : Webster's Revised Unabridged Dictionary (1913)

Plow \Plow\, Plough \Plough\ (plou), n. [OE. plouh, plou, AS.
   pl[=o]h; akin to D. ploeg, G. pflug, OHG. pfluog, pfluoh,
   Icel. pl[=o]gr, Sw. plog, Dan. ploug, plov, Russ. plug',
   Lith. plugas.]
   1. A well-known implement, drawn by horses, mules, oxen, or
      other power, for turning up the soil to prepare it for
      bearing crops; also used to furrow or break up the soil
      for other purposes; as, the subsoil plow; the draining
      plow.

            Where fern succeeds ungrateful to the plow.
                                                  --Dryden.

   2. Fig.: Agriculture; husbandry. --Johnson.

   3. A carucate of land; a plowland. [Obs.] [Eng.]

            Johan, mine eldest son, shall have plowes five.
                                                  --Tale of
                                                  Gamelyn.

   4. A joiner's plane for making grooves; a grooving plane.

   5. (Bookbinding) An implement for trimming or shaving off the
      edges of books.

   6. (Astron.) Same as {Charles's Wain}.

   {Ice plow}, a plow used for cutting ice on rivers, ponds,
      etc., into cakes suitable for storing. [U. S.]

   {Mackerel plow}. See under {Mackerel}.

   {Plow alms}, a penny formerly paid by every plowland to the
      church. --Cowell.

   {Plow beam}, that part of the frame of a plow to which the
      draught is applied. See {Beam}, n., 9.

   {Plow Monday}, the Monday after Twelth Day, or the end of
      Christmas holidays.

   {Plow staff}.
      (a) A kind of long-handled spade or paddle for cleaning
          the plowshare; a paddle staff.
      (b) A plow handle.

   {Snow plow}, a structure, usually [Lambda]-shaped, for
      removing snow from sidewalks, railroads, etc., -- drawn or
      driven by a horse or a locomotive.