元となった辞書の項目
sildenafil
noun
(pharmacology)
A
drug
that
is
used
in
the
form
of
its
citrate
C₂₂H₃₀N₆O₄S·C₆H₈O₇
to
treat
erectile
dysfunction
in
males,
that
by
suppressing
a
phosphodiesterase
enzyme
also
suppresses
the
enzyme's
inhibitory
effect
on
the
hormone
cyclic
GMP,
and
that
enables
the
cyclic
GMP
produced
during
sexual
arousal
to
initiate
the
muscular
and
vascular
changes
which
produce
an
erection.
It
is
marketed
under
the
trademarks
Revatio
and
Viagra.
意味（1）
(pharmacology)
A
drug
that
is
used
in
the
form
of
its
citrate
C₂₂H₃₀N₆O₄S·C₆H₈O₇
to
treat
erectile
dysfunction
in
males,
that
by
suppressing
a
phosphodiesterase
enzyme
also
suppresses
the
enzyme's
inhibitory
effect
on
the
hormone
cyclic
GMP,
and
that
enables
the
cyclic
GMP
produced
during
sexual
arousal
to
initiate
the
muscular
and
vascular
changes
which
produce
an
erection.
It
is
marketed
under
the
trademarks
Revatio
and
Viagra.
