Sanguineous

from WordNet (r) 3.0 (2006)

sanguineous
    adj 1: accompanied by bloodshed; "this bitter and sanguinary
           war" [syn: {gory}, {sanguinary}, {sanguineous},
           {slaughterous}, {butcherly}]

from The Collaborative International Dictionary of English v.0.48

Sanguineous \San*guin"e*ous\, a. [L. sanguineus. See
   {Sanguine}.]
   1. Abounding with blood; sanguine.
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   2. Of or pertaining to blood; bloody; constituting blood.
      --Sir T. Browne.
      [1913 Webster]

   3. Blood-red; crimson. --Keats.
      [1913 Webster]