Simple Definition of painkiller
: a drug that decreases or removes pain that you feel in your body
Full Definition of painkiller
: something (as a drug) that relieves pain
Examples of painkiller
I took some over-the-counter painkillers for my headache.
<a lot of painkillers have turned out to be addictive substances for patients>
First Known Use of painkiller
Seen and Heard
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