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    Attic \At"tic\, a. [L. Atticus, Gr. ?.]
    Of or pertaining to Attica, in Greece, or to Athens, its
    principal city; marked by such qualities as were
    characteristic of the Athenians; classical; refined.

    {Attic base} (Arch.), a peculiar form of molded base for a
    column or pilaster, described by Vitruvius, applied under
    the Roman Empire to the Ionic and Corinthian and ``Roman
    Doric'' orders, and imitated by the architects of the
    Renaissance.

    {Attic faith}, inviolable faith.

    {Attic purity}, special purity of language.

    {Attic salt}, {Attic wit}, a poignant, delicate wit, peculiar
    to the Athenians.

    {Attic story}. See {Attic}, n.

    {Attic style}, a style pure and elegant.


    Base \Base\, n. [F. base, L. basis, fr. Gr. ba`sis a stepping,
    step, a base, pedestal, fr. bai`nein to go, step, akin to E.
    come. Cf. {Basis}, and see {Come}.]
    1. The bottom of anything, considered as its support, or that
    on which something rests for support; the foundation; as,
    the base of a statue. ``The base of mighty mountains.''
    --Prescott.

    2. Fig.: The fundamental or essential part of a thing; the
    essential principle; a groundwork.

    3. (Arch.)
    (a) The lower part of a wall, pier, or column, when
    treated as a separate feature, usually in projection,
    or especially ornamented.
    (b) The lower part of a complete architectural design, as
    of a monument; also, the lower part of any elaborate
    piece of furniture or decoration.

    4. (Bot.) That extremity of a leaf, fruit, etc., at which it
    is attached to its support.

    5. (Chem.) The positive, or non-acid component of a salt; a
    substance which, combined with an acid, neutralizes the
    latter and forms a salt; -- applied also to the hydroxides
    of the positive elements or radicals, and to certain
    organic bodies resembling them in their property of
    forming salts with acids.

    6. (Pharmacy) The chief ingredient in a compound.

    7. (Dyeing) A substance used as a mordant. --Ure.

    8. (Fort.) The exterior side of the polygon, or that
    imaginary line which connects the salient angles of two
    adjacent bastions.

    9. (Geom.) The line or surface constituting that part of a
    figure on which it is supposed to stand.

    10. (Math.) The number from which a mathematical table is
    constructed; as, the base of a system of logarithms.

    11. [See {Base} low.] A low, or deep, sound. (Mus.)
    (a) The lowest part; the deepest male voice.
    (b) One who sings, or the instrument which plays, base.
    [Now commonly written {bass}.]

    The trebles squeak for fear, the bases roar.
    --Dryden.

    12. (Mil.) A place or tract of country, protected by
    fortifications, or by natural advantages, from which the
    operations of an army proceed, forward movements are
    made, supplies are furnished, etc.

    13. (Mil.) The smallest kind of cannon. [Obs.]

    14. (Zo["o]l.) That part of an organ by which it is attached
    to another more central organ.

    15. (Crystallog.) The basal plane of a crystal.

    16. (Geol.) The ground mass of a rock, especially if not
    distinctly crystalline.

    17. (Her.) The lower part of the field. See {Escutcheon}.

    18. The housing of a horse. [Obs.]

    19. pl. A kind of skirt (often of velvet or brocade, but
    sometimes of mailed armor) which hung from the middle to
    about the knees, or lower. [Obs.]

    20. The lower part of a robe or petticoat. [Obs.]

    21. An apron. [Obs.] ``Bakers in their linen bases.''
    --Marston.

    22. The point or line from which a start is made; a starting
    place or a goal in various games.

    To their appointed base they went. --Dryden.

    23. (Surv.) A line in a survey which, being accurately
    determined in length and position, serves as the origin
    from which to compute the distances and positions of any
    points or objects connected with it by a system of
    triangles. --Lyman.

    24. A rustic play; -- called also {prisoner's base}, {prison
    base}, or {bars}. ``To run the country base.'' --Shak.

    25. (Baseball) Any one of the four bounds which mark the
    circuit of the infield.

    {Altern base}. See under {Altern}.

    {Attic base}. (Arch.) See under {Attic}.

    {Base course}. (Arch.)
    (a) The first or lower course of a foundation wall, made
    of large stones or a mass of concrete; -- called also
    {foundation course}.
    (b) The architectural member forming the transition
    between the basement and the wall above.

    {Base hit} (Baseball), a hit, by which the batsman, without
    any error on the part of his opponents, is able to reach
    the first base without being put out.

    {Base line}.
    (a) A main line taken as a base, as in surveying or in
    military operations.
    (b) A line traced round a cannon at the rear of the vent.


    {Base plate}, the foundation plate of heavy machinery, as of
    the steam engine; the bed plate.

    {Base ring} (Ordnance), a projecting band of metal around the
    breech, connected with the body of the gun by a concave
    molding. --H. L. Scott.

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