Noun
A
short-acting
hypnotic
drug
(
British
trademark
'''
Mogadon
''')
of
the
benzodiazepine
group
,
used
to
treat
insomnia
;
C
<
sub
>
15
sub
>
H
<
sub
>
11
sub
>
N
<
sub
>
3
sub
>
O
<
sub
>
3
sub
>.