PAINKILLING
Meaning of PAINKILLING in English
pain ‧ kill ‧ ing /ˈpeɪnˌkɪlɪŋ/ BrE AmE adjective [only before noun]
able to reduce or remove pain:
painkilling drugs
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012