blood groove
noun
A groove cut in the head or shaft of an arrow or spear, to increase the amount of blood drawn by the weapon.
Origin
Late 19th century.
- cooperator
- Cooper, Gary
- Cooper, James Fenimore
- Cooper pair
- Cooper's hawk
- Cooper, Sir Henry
- Cooperstown
- Cooper, Susie
- coopery
- coopetition
- co-opt
- co-optation
- co-option
- co-optive
- coordinate
- co-ordinate
- Coordinated Universal Time
- coordinate geometry
- coordinating conjunction
- coordination
- coordination compound
- coordination number
- coordinative
- coordinator
- coot