[1] : The Collaborative International Dictionary of English v.0.48

grizzly \griz"zly\, a.
   somewhat gray; grizzled.
   1913 webster

         old squirrels that turn grizzly.         --bacon.
   1913 webster

   grizzly bear zool., a large and ferocious bear ursus
      horribilis of western north america and the rocky
      mountains. it is remarkable for the great length of its
      claws.
      1913 webster
see also:
grizzly bear ursus horribilis 

[2] : The Collaborative International Dictionary of English v.0.48

grizzly \griz"zly\, n.; pl. grizzlies.
   1. zool. a grizzly bear. see under grizzly, a.
      1913 webster

   2. pl. in hydraulic mining, gratings used to catch and throw
      out large stones from the sluices. local, u. s.
      --raymond.
      1913 webster
see also:
grizzlies grizzly 

[3] : WordNet (r) 2.0

grizzly
     adj : showing characteristics of age, especially having gray or
           white hair; "whose beard with age is hoar"-coleridge;
           "nodded his hoary head" syn: gray, grey, gray-haired,
            grey-haired, gray-headed, grey-headed, hoar, hoary,
            white-haired
     n : powerful brownish-yellow bear of the uplands of western
         north america syn: grizzly bear, silvertip, silver-tip,
          ursus horribilis, ursus arctos horribilis
     also: grizzliest, grizzlier
see also:
gray grey gray-haired grey-haired gray-headed grey-headed 
hoar hoary white-haired grizzly bear silvertip 
silver-tip ursus horribilis ursus arctos horribilis grizzliest grizzlier 

[4] : Moby Thesaurus II by Grady Ward, 1.0

81 moby thesaurus words for "grizzly":
   quaker-colored, acier, argent, argentine, ashen, ashy, canescent,
   chalky, cinereous, cinerous, cretaceous, dapple, dapple-gray,
   dappled, dappled-gray, dingy, dismal, dove-colored, dove-gray,
   dreary, dull, dusty, fleecy-white, frosted, frosty, glaucescent,
   glaucous, gray, gray-black, gray-brown, gray-colored, gray-drab,
   gray-green, gray-spotted, gray-toned, gray-white, grayed, grayish,
   griseous, grizzle, grizzled, hoar, hoary, iron-gray, lactescent,
   lead-gray, leaden, lily-white, livid, marble, marmoreal, milky,
   mouse-colored, mouse-gray, mousy, niveous, pearl, pearl-gray,
   pearly, platinum, pure white, sad, silver, silver-gray, silvered,
   silvery, slate-colored, slaty, smoke-gray, smoky, snow-white,
   snowy, sober, somber, steel-gray, steely, stone-colored,
   swan-white, taupe, white, white as snow

Grizzly >> G Words
Grizzly, definition of term: Grizzly
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Grizzly Bear >> G Words
Grizzly Bear, definition of term: Grizzly Bear
grizzly+bear_pag1.html