Definition of pethidine in English:

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Pronunciation: /ˈpɛθɪdiːn/


[mass noun] Medicine
A synthetic compound used as a painkilling drug, especially for women in labour.
Example sentences
  • He looked pretty sick, so I started treatment with intravenous fluids and antibiotics, followed by pethidine, which made him doze off for a while.
  • Pain was treated with oral paracetamol, intravenous pethidine, or tramadol.
  • The court heard he had been injecting himself in the arms and legs for six months with pethidine, a pain-relieving drug normally given to women in labour.


1940s: from p(iper)idine (from which the drug is derived), with the insertion of eth(yl).

For editors and proofreaders

Line breaks: peth¦id|ine

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