The Collaborative International Dictionary of English v.0.48:

Home \Home\, a.
   1. Of or pertaining to one's dwelling or country; domestic;
      not foreign; as home manufactures; home comforts.
      [1913 Webster]

   2. Close; personal; pointed; as, a home thrust.
      [1913 Webster]

   3. (Games) In various games, the ultimate point aimed at in a
      progress; goal; as:
      (a) (Baseball) The plate at which the batter stands; same
          as home base and home plate.
      (b) (Lacrosse) The place of a player in front of an
          opponent's goal; also, the player.
          [Webster 1913 Suppl.]

   Home base or Home plate (Baseball), the base at which the
      batter stands when batting, and which is the last base to
      be reached in scoring a run.

   Home farm, grounds, etc., the farm, grounds, etc.,
      adjacent to the residence of the owner.

   Home lot, an inclosed plot on which the owner's home
      stands. [U. S.]

   Home rule, rule or government of an appendent or dependent
      country, as to all local and internal legislation, by
      means of a governing power vested in the people within the
      country itself, in contradistinction to a government
      established by the dominant country; as, home rule in
      Ireland. Also used adjectively; as, home-rule members of
      Parliament.

   Home ruler, one who favors or advocates home rule.

   Home stretch (Sport.), that part of a race course between
      the last curve and the winning post.

   Home thrust, a well directed or effective thrust; one that
      wounds in a vital part; hence, in controversy, a personal
      attack.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Plate \Plate\, n. [OF. plate a plate of metal, a cuirsas, F.
   plat a plate, a shallow vessel of silver, other metal, or
   earth, fr. plat flat, Gr. ?. See Place, n.]
   1. A flat, or nearly flat, piece of metal, the thickness of
      which is small in comparison with the other dimensions; a
      thick sheet of metal; as, a steel plate.
      [1913 Webster]

   2. Metallic armor composed of broad pieces.
      [1913 Webster]

            Mangled . . . through plate and mail. --Milton.
      [1913 Webster]

   3. Domestic vessels and utensils, as flagons, dishes, cups,
      etc., wrought in gold or silver.
      [1913 Webster]

   4. Metallic ware which is plated, in distinction from that
      which is silver or gold throughout.
      [1913 Webster]

   5. A small, shallow, and usually circular, vessel of metal or
      wood, or of earth glazed and baked, from which food is
      eaten at table.
      [1913 Webster]

   6. [Cf. Sp. plata silver.] A piece of money, usually silver
      money. [Obs.] "Realms and islands were as plates dropp'd
      from his pocket." --Shak.
      [1913 Webster]

   7. A piece of metal on which anything is engraved for the
      purpose of being printed; hence, an impression from the
      engraved metal; as, a book illustrated with plates; a
      fashion plate.
      [1913 Webster]

   8. A page of stereotype, electrotype, or the like, for
      printing from; as, publisher's plates.
      [1913 Webster]

   9. That part of an artificial set of teeth which fits to the
      mouth, and holds the teeth in place. It may be of gold,
      platinum, silver, rubber, celluloid, etc.
      [1913 Webster]

   10. (Arch.) A horizontal timber laid upon a wall, or upon
       corbels projecting from a wall, and supporting the ends
       of other timbers; also used specifically of the roof
       plate which supports the ends of the roof trusses or, in
       simple work, the feet of the rafters.
       [1913 Webster]

   11. (Her.) A roundel of silver or tinctured argent.
       [1913 Webster]

   12. (Photog.) A sheet of glass, porcelain, metal, etc., with
       a coating that is sensitive to light.
       [1913 Webster]

   13. A prize giving to the winner in a contest.
       [1913 Webster]

   14. (Baseball) A small five-sided area (enveloping a
       diamond-shaped area one foot square) beside which the
       batter stands and which must be touched by some part of a
       player on completing a run; -- called also home base,
       or home plate.
       [Webster 1913 Suppl.]

   15. One of the thin parts of the bricket of an animal.
       [Webster 1913 Suppl.]

   16. A very light steel racing horsehoe.
       [Webster 1913 Suppl.]

   17. Loosely, a sporting contest for a prize; specif., in
       horse racing, a race for a prize, the contestants not
       making a stake.
       [Webster 1913 Suppl.]

   18. Skins for fur linings of garments, sewed together and
       roughly shaped, but not finally cut or fitted. [Furrier's
       Cant]
       [Webster 1913 Suppl.]

   19. (Hat Making) The fine nap (as of beaver, hare's wool,
       musquash, nutria, or English black wool) on a hat the
       body of which is of an inferior substance.
       [Webster 1913 Suppl.]

   20. a quantity sufficient to fill a plate; a plateful; a
       dish containing that quantity; a plate of spaghetti.
       [PJC]

   21. the food and service supplied to a customer at a
       restaurant; as, the turkey dinner is $9 a plate; I'll
       have a plate of spaghetti.
       [PJC]

   22. a flat dish of glass or plastic with a fitted cover, used
       for culturing microorganisms in a laboratory.
       [PJC]

   23. the identification tag required to be displayed on the
       outside of a vehicle; same as license plate; -- often
       used in the plural.
       [PJC]

   24. an agenda or schedule of tasks to be performed; I have a
       lot on my plate today. [colloq.]
       [PJC]

   Note: Plate is sometimes used in an adjectival sense or in
         combination, the phrase or compound being in most cases
         of obvious signification; as, plate basket or
         plate-basket, plate rack or plate-rack.
         [1913 Webster]

   Home plate. (Baseball) See Home base, under Home.

   Plate armor.
       (a) See Plate, n., 2.
       (b) Strong metal plates for protecting war vessels,
           fortifications, and the like.

   Plate bone, the shoulder blade, or scapula.

   Plate girder, a girder, the web of which is formed of a
      single vertical plate, or of a series of such plates
      riveted together.

   Plate glass. See under Glass.

   Plate iron, wrought iron plates.

   Plate layer, a workman who lays down the rails of a railway
      and fixes them to the sleepers or ties.

   Plate mark, a special mark or emblematic figure stamped
      upon gold or silver plate, to indicate the place of
      manufacture, the degree of purity, and the like; thus, the
      local mark for London is a lion.

   Plate paper, a heavy spongy paper, for printing from
      engraved plates. --Fairholt.

   Plate press, a press with a flat carriage and a roller, --
      used for printing from engraved steel or copper plates.

   Plate printer, one who prints from engraved plates.

   Plate printing, the act or process of printing from an
      engraved plate or plates.

   Plate tracery. (Arch.) See under Tracery.

   Plate wheel (Mech.), a wheel, the rim and hub of which are
      connected by a continuous plate of metal, instead of by
      arms or spokes.
      [1913 Webster]

WordNet (r) 3.0 (2006):

home base
    n 1: (baseball) base consisting of a rubber slab where the
         batter stands; it must be touched by a base runner in order
         to score; "he ruled that the runner failed to touch home"
         [syn: home plate, home base, home, plate]
    2: (usually plural) the office that serves as the administrative
       center of an enterprise; "many companies have their
       headquarters in New York" [syn: headquarters, central
       office, main office, home office, home base]