What's the "een" in Halloween?
bleeder bleed·er (blē'dər)
A person, such as a hemophiliac, who bleeds freely or is subject to frequent hemorrhages.
A blood vessel from which there is uncontrolled bleeding.
A blood vessel severed by trauma or surgery that requires cautery or ligature to arrest the flow of blood.
A person who draws blood from another; a phlebotomist.