oxycodone

[ ok-see-koh-dohn ]
/ ˌɒk siˈkoʊ doʊn /

noun Pharmacology.

an opioid analgesic, C18H21NO4, used to treat moderate to severe pain.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for oxycodone