P0014700 (pān′kĭl′ər)n. An agent, such as an analgesic drug, that relieves pain.pain′kill′ing adj.
painkilling
(ˈpeɪnˌkɪlɪŋ) adj (Medicine) of or relating to a drug or method of reducing or eliminating painTranslationsπαυσίπονοςanalgesico EncyclopediaSeepainkiller