Adjective
Containing
,
secreting
,
or
resembling
serum
;
watery
;
a
fluid
or
discharge
that
is
pale
yellow
and
transparent
,
usually
representing
something
of
a
benign
nature
. (
This
contrasts
with
the
term
sanguine
,
which
means
blood-tinged
and
usually
harmful
.)