sanguineous

adjective

1. of, relating to, or containing blood.
2. of the color of blood.
3. involving much bloodshed.
4. sanguine; confident.

adjective

1. of, containing, relating to, or associated with blood
2. a less common word for sanguine (def. 1), sanguine (def. 2), sanguine (def. 3)

adj.“pertaining to blood,” 1510s, from Latin sanguineus, from sanguin-, stem of sanguis (see sanguinary). adj.

1. Of or relating to blood; bloody.