Imperial green

Green \Green\ (gr[=e]n), n.
   1. The color of growing plants; the color of the solar
      spectrum intermediate between the yellow and the blue.
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   2. A grassy plain or plat; a piece of ground covered with
      verdant herbage; as, the village green.
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            O'er the smooth enameled green.       --Milton.
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   3. Fresh leaves or branches of trees or other plants;
      wreaths; -- usually in the plural.
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            In that soft season when descending showers
            Call forth the greens, and wake the rising flowers.
                                                  --Pope.
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   4. pl. Leaves and stems of young plants, as spinach, beets,
      etc., which in their green state are boiled for food.
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   5. Any substance or pigment of a green color.
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   {Alkali green} (Chem.), an alkali salt of a sulphonic acid
      derivative of a complex aniline dye, resembling emerald
      green; -- called also {Helvetia green}.

   {Berlin green}. (Chem.) See under {Berlin}.

   {Brilliant green} (Chem.), a complex aniline dye, resembling
      emerald green in composition.

   {Brunswick green}, an oxychloride of copper.

   {Chrome green}. See under {Chrome}.

   {Emerald green}. (Chem.)
      (a) A complex basic derivative of aniline produced as a
          metallic, green crystalline substance, and used for
          dyeing silk, wool, and mordanted vegetable fiber a
          brilliant green; -- called also {aldehyde green},
          {acid green}, {malachite green}, {Victoria green},
          {solid green}, etc. It is usually found as a double
          chloride, with zinc chloride, or as an oxalate.
      (b) See {Paris green} (below).

   {Gaignet's green} (Chem.) a green pigment employed by the
      French artist, Adrian Gusgnet, and consisting essentially
      of a basic hydrate of chromium.

   {Methyl green} (Chem.), an artificial rosaniline dyestuff,
      obtained as a green substance having a brilliant yellow
      luster; -- called also {light-green}.

   {Mineral green}. See under {Mineral}.

   {Mountain green}. See {Green earth}, under {Green}, a.

   {Paris green} (Chem.), a poisonous green powder, consisting
      of a mixture of several double salts of the acetate and
      arsenite of copper. It has found very extensive use as a
      pigment for wall paper, artificial flowers, etc., but
      particularly as an exterminator of insects, as the potato
      bug; -- called also {Schweinfurth green}, {imperial
      green}, {Vienna green}, {emerald qreen}, and {mitis
      green}.

   {Scheele's green} (Chem.), a green pigment, consisting
      essentially of a hydrous arsenite of copper; -- called
      also {Swedish green}. It may enter into various pigments
      called {parrot green}, {pickel green}, {Brunswick green},
      {nereid green}, or {emerald green}.
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Imperial \Im*pe"ri*al\, a. [OE. emperial, OF. emperial, F.
   imp['e]rial, fr. L. imperialis, fr. imperium command,
   sovereignty, empire. See {Empire}.]
   1. Of or pertaining to an empire, or to an emperor; as, an
      imperial government; imperial authority or edict.
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            The last
            That wore the imperial diadem of Rome. --Shak.
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   2. Belonging to, or suitable to, supreme authority, or one
      who wields it; royal; sovereign; supreme. "The imperial
      democracy of Athens." --Mitford.
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            Who, as Ulysses says, opinion crowns
            With an imperial voice.               --Shak.
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            To tame the proud, the fetter'd slave to free,
            These are imperial arts, and worthy thee. --Dryden.
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            He sounds his imperial clarion along the whole line
            of battle.                            --E. Everett.
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   3. Of superior or unusual size or excellence; as, imperial
      paper; imperial tea, etc.
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   {Imperial bushel}, {gallon}, etc. See {Bushel}, {Gallon},
      etc.

   {Imperial chamber}, the, the sovereign court of the old
      German empire.

   {Imperial city}, under the first German empire, a city having
      no head but the emperor.

   {Imperial diet}, an assembly of all the states of the German
      empire.

   {Imperial drill}. (Manuf.) See under 8th {Drill}.

   {Imperial eagle}. (Zool.) See {Eagle}.

   {Imperial green}. See {Paris green}, under {Green}.

   {Imperial guard}, the royal guard instituted by Napoleon I.
      

   {Imperial weights and measures}, the standards legalized by
      the British Parliament.
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