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adrenergic

[ad-ruh-nur-jik]
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adjective
  1. of or like epinephrine in effect.
  2. releasing epinephrine.
  3. activated by epinephrine or any of various substances having epinephrinelike activity.
noun
  1. a drug or other agent having an epinephrinelike effect.
Compare cholinergic.

Origin of adrenergic

First recorded in 1930–35; adren- + -ergic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for adrenergic

adrenergic

adjective
  1. releasing or activated by adrenaline or an adrenaline-like substance

Word Origin

C20: adrenaline + Greek ergon work
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

adrenergic in Medicine

adrenergic

(ăd′rə-nûrjĭk)
adj.
  1. Activated by or capable of releasing epinephrine or an epinephrinelike substance, especially in the sympathetic nervous system.
  2. Having physiological effects similar to those of epinephrine.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

adrenergic in Science

adrenergic

[ăd′rə-nûrjĭk]
  1. Relating to a neuron or axon that is activated by or capable of releasing epinephrine or an epinephrine-like substance when a nerve impulse passes. The nerve endings of the sympathetic nervous system are adrenergic.
  2. Having physiological effects similar to those of epinephrine, as certain drugs.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.