Noun
In
vertebrates
,
including
humans
,
a
ductless
vascular
gland
,
located
in
the
left
upper
abdomen
near
the
stomach
,
which
destroys
old
red blood cells
,
removes
debris
from
the
bloodstream
,
acts
as
a
reservoir
of
blood
,
and
produces
lymphocytes
.
Verb
To
dislike
.