Source : Webster's Revised Unabridged Dictionary (1913)

Sanguineous \San*guin"e*ous\, a. [L. sanguineus. See
   {Sanguine}.]
   1. Abounding with blood; sanguine.

   2. Of or pertaining to blood; bloody; constituting blood.
      --Sir T. Browne.

   3. Blood-red; crimson. --Keats.

Source : WordNet®

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