norepinephrine
no·re·pi·nephrine
noun
1.
a catecholamine precursor of epinephrine that is secreted by the adrenal medulla and also released at synapses
Origin
From nor- + epinephrine.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.