The Collaborative International Dictionary of English v.0.48:

Chartreuse \Char`treuse"\, n. [F.]
   1. A Carthusian monastery; esp. La Grande Chartreuse,
      mother house of the order, in the mountains near Grenoble,
      France.
      [1913 Webster]

   2. An alcoholic cordial, distilled from aromatic herbs; --
      made at La Grande Chartreuse.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

colorful \colorful\ adj.
   1. having striking color. Opposite of colorless.

   Note: [Narrower terms: changeable, chatoyant, iridescent,
         shot; deep, rich; flaming; fluorescent, glowing;
         prismatic; psychedelic; red, ruddy, flushed,
         empurpled]

   Syn: colourful.
        [WordNet 1.5]

   2. striking in variety and interest. Opposite of colorless
      or dull. [Narrower terms: brave, fine, gay, glorious;
      flamboyant, resplendent, unrestrained; flashy, gaudy,
      jazzy, showy, snazzy, sporty; picturesque]
      [WordNet 1.5]

   3. having color or a certain color; not black, white or grey;
      as, colored crepe paper. Opposite of colorless and
      monochrome.

   Note: [Narrower terms: tinted; touched, tinged; amber,
         brownish-yellow, yellow-brown; amethyst; auburn,
         reddish-brown; aureate, gilded, gilt, gold, golden;
         azure, cerulean, sky-blue, bright blue; bicolor,
         bicolour, bicolored, bicoloured, bichrome; blue,
         bluish, light-blue, dark-blue; blushful,
         blush-colored, rosy; bottle-green; bronze, bronzy;
         brown, brownish, dark-brown; buff; canary,
         canary-yellow; caramel, caramel brown; carnation;
         chartreuse; chestnut; dun; earth-colored,
         earthlike; fuscous; green, greenish, light-green,
         dark-green; jade, jade-green; khaki; lavender,
         lilac; mauve; moss green, mosstone; motley,
         multicolor, culticolour, multicolored, multicoloured,
         painted, particolored, particoloured, piebald, pied,
         varicolored, varicoloured; mousy, mouse-colored;
         ocher, ochre; olive-brown; olive-drab; olive;
         orange, orangish; peacock-blue; pink, pinkish;
         purple, violet, purplish; red, blood-red, carmine,
         cerise, cherry, cherry-red, crimson, ruby, ruby-red,
         scarlet; red, reddish; rose, roseate; rose-red;
         rust, rusty, rust-colored; snuff, snuff-brown,
         snuff-color, snuff-colour, snuff-colored,
         snuff-coloured, mummy-brown, chukker-brown; sorrel,
         brownish-orange; stone, stone-gray; straw-color,
         straw-colored, straw-coloured; tan; tangerine;
         tawny; ultramarine; umber; vermilion,
         vermillion, cinibar, Chinese-red; yellow, yellowish;
         yellow-green; avocado; bay; beige; blae
         bluish-black or gray-blue); coral; creamy; cress
         green, cresson, watercress; hazel; honey,
         honey-colored; hued(postnominal); magenta;
         maroon; pea-green; russet; sage, sage-green;
         sea-green] [Also See: chromatic, colored, dark,
         light.]

   Syn: colored, coloured, in color(predicate).
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

chartreuse
    adj 1: of something having the yellowish green color of
           Chartreuse liqueur
    n 1: aromatic green or yellow liqueur flavored with orange peel
         and hyssop and peppermint oils; made at monastery near
         Grenoble, France
    2: a shade of green tinged with yellow [syn: yellow green,
       yellowish green, chartreuse, Paris green, pea green]

Moby Thesaurus II by Grady Ward, 1.0:

43 Moby Thesaurus words for "chartreuse":
   aestival, beryl-green, berylline, blue-green, bluish-green,
   chloranemic, chlorine, chlorotic, citrine, citrinous, emerald,
   foliaged, glaucescent, glaucous, glaucous-green, grassy, green,
   green as grass, green-blue, greenish, greenish-blue,
   greenish-yellow, greensick, holly, ivy, ivy-green, leafy, leaved,
   olivaceous, olive, olive-green, porraceous, smaragdine, springlike,
   summerlike, summery, verdant, verdurous, vernal, vernant, vert,
   virescent, yellowish-green