Search Result for "norepinephrine": 
Wordnet 3.0

NOUN (1)

1. a catecholamine precursor of epinephrine that is secreted by the adrenal medulla and also released at synapses;
[syn: noradrenaline, norepinephrine]


The Collaborative International Dictionary of English v.0.48:

norepinephrine \norepinephrine\ n. A hormone (C8H11NO3) secreted by the adrenal medulla; it also serves as a neurotransmitter, released at synapses; called also noradrenaline. Chemically it is 2-amino-1-(3,4-dihydroxyphenyl)ethanol. It is a precursor of epinephrine in the body. Syn: noradrenaline. [WordNet 1.5] norethandrolone
WordNet (r) 3.0 (2006):

norepinephrine n 1: a catecholamine precursor of epinephrine that is secreted by the adrenal medulla and also released at synapses [syn: noradrenaline, norepinephrine]