painkiller
noun/ˈpeɪnkɪlə(r)/
/ˈpeɪnkɪlər/
- a drug that reduces pain
- She's on (= taking) painkillers.
Oxford Collocations DictionaryPainkiller is used after these nouns:- prescription
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painkiller
Definition of painkiller noun from the Oxford Advanced Learner's Dictionary