Noun
A
monoamine
C
<
sub
>
8
sub
>
H
<
sub
>
11
sub
>
NO
<
sub
>
2
sub
>
that
is
a
decarboxylated
form
of
dopa
,
present
in
the
body
as
a
neurotransmitter
and
a
precursor
of
other
substances
including
adrenalin
.