norepinephrine vs noradrenaline

norepinephrine and noradrenaline both are nouns.

Word	Noun	Adjective	Verb	Adverb
norepinephrine	Yes	No	No	No
noradrenaline	Yes	No	No	No

As nouns, norepinephrine and noradrenaline are synonyms defined as:

norepinephrine and noradrenaline: a catecholamine precursor of epinephrine that is secreted by the adrenal medulla and also released at synapses

norepinephrine (noun)	noradrenaline (noun)
a catecholamine precursor of epinephrine that is secreted by the adrenal medulla and also released at synapses	a catecholamine precursor of epinephrine that is secreted by the adrenal medulla and also released at synapses