evacuative
/ˌɛvækjʊˈætɪv/Definitions
1. adjective
Tending or relating to the removal of fluid from the body, especially through surgery or other medical procedures.
“The doctor explained to the patient that the surgery was an evacuation of the cyst.”
2. noun
A device or instrument used to remove fluid from a body cavity or organ, especially during surgery.
“The surgeon used an evacuative to drain the infected fluid from the patient’s wound.”