painkiller

[ peyn-kil-er ]
/ ˈpeɪnˌkɪl ər /

noun

a drug, treatment, or anything else that relieves pain, especially an analgesic.

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Origin of painkiller

An Americanism dating back to 1850–55; pain + killer

OTHER WORDS FROM painkiller

pain·kill·ing, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for painkiller

British Dictionary definitions for painkiller

painkiller
/ (ˈpeɪnˌkɪlə) /

noun

an analgesic drug or agent
anything that relieves pain
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012