请输入您要查询的英文单词:

 

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.

adjective

pertaining to such a substance: opioid drugs such as heroin and oxycodone;opioid neuropeptides.

Origin of opioid

First recorded in 1955–60; opi(um) + -oid

Words nearby opioid

opinion, 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 opioid

British Dictionary definitions for opioid

opioid
/ (ˈəʊpɪˌɔɪd) /

noun

  1. any of a group of substances that resemble morphine in their physiological or pharmacological effects, esp in their pain-relieving properties
  2. (modifier) of or relating to such substancesopioid receptor; opioid analgesic
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 opioid

opioid
[ ōpē-oid′ ]

n.

opiate

adj.

Opiate.

Other words from opioid

opi•oid′ adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
随便看

 

英语词典包含192737条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/11 3:24:28