[nawr-uh-dren-l-in, -een]
Also, noradrenalin [nawr-uh-dren-l-in] .

1930–35; nor- + adrenaline Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
noradrenaline or noradrenalin (ˌnɔːrəˈdrɛnəlɪn, -ˌliːn, -lIn)
US name: norepinephrine a hormone secreted by the adrenal medulla, increasing blood pressure and heart rate, and by the endings of sympathetic nerves, when it acts as a neurotransmitter both centrally and peripherally. Formula: C8H11NO3
noradrenalin or noradrenalin

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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American Heritage
Science Dictionary
noradrenaline   (nôr'ə-drěn'ə-lĭn)  Pronunciation Key 
See norepinephrine.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Example sentences
One, bupropion, is an anti depressant that blocks the effects of the neuro transmitter noradrenaline.
People with ptsd already have high levels of noradrenaline.
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