单词 | opioid |
释义 | opioid[ oh-pee-oid ] / ˈoʊ piˌɔɪd / noun Biochemistry, Pharmacology.an opiate, or any similar synthetic compound: formerly referring only to the latter, but now the predominant term for both the opium-derived and synthetically produced substances: Illicit use of the synthetic opioid fentanyl is on the rise.The opium poppy is the source for all natural opioids. any opiumlike substance: Have any opioids been detected in poppies that do not contain opium? any of a group of natural substances, as the endorphins, produced by the body in increased amounts in response to stress and pain. adjectivepertaining to such a substance: opioid drugs such as heroin and oxycodone;opioid neuropeptides. Origin of opioidFirst recorded in 1955–60; opi(um) + -oid Words nearby opioidopinion, opinionated, opinionative, opinioned, opinion poll, opioid, opioid epidemic, opiomelanocortin, opisthenar, opisthion, opistho- Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for opioidBritish Dictionary definitions for opioidopioid / (ˈəʊpɪˌɔɪd) / noun
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 Medical definitions for opioidopioid [ ō′pē-oid′ ] n.opiate adj.Opiate. Other words from opioido′pi•oid′ adj.The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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