cruor means the colouring matter of the blood. Lexicurio rates it Sui generis — a strength score of 88 out of 100.
cruor is pronounced /ˈkɹuː.ə(ɹ)/.
noun
- The colouring matter of the blood.
- The clotted portion of coagulated blood, containing the colouring matter; gore.“The boy is pinched and bled, heated and cooled, sprinkled with powders, spread with salves and a gritty mucilage of peony seeds and cat’s cruor.”