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meperidine

[muh-per-i-deen, -din]
noun Pharmacology.
  1. a narcotic compound, C15H21NO2, used as an analgesic and sedative.
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Origin of meperidine

First recorded in 1945–50; me(thyl) + (pi)peridine
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018