Adjective
,
causing
the
appearance
of
male
sexual
characteristics
.
Noun
Any
natural
or
synthetic
compound
,
usually
a
steroid
hormone
,
that
stimulates
or
controls
the
development
and
maintenance
of
masculine
characteristics
in
vertebrates
.
A
male
sex hormone
such
as
testosterone
or
anabolic steroids
.