noradrenaline

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a catecholamine precursor of epinephrine that is secreted by the adrenal medulla and also released at synapses (Freq. 1)
• Syn:
norepinephrine
• Hypernyms:
catecholamine, monoamine neurotransmitter, vasoconstrictor, vasoconstrictive, pressor