Umbilical
Definition of Umbilical
Um`bil´ic`al
a.
1.
(Anat.)
Of
or
pertaining
to
an
umbilicus
,
or
umbilical
cord
;
umbilic
.
2.
Pertaining
to
the
center
;
central
.
Umbilical cord
a
-
(Anat.)
The
cord
which
connects
the
fetus
with
the
placenta
,
and
contains
the
arteries
and
the
vein
through
which
blood
circulates
between
the
fetus
and
the
placenta
;
the
navel-string
.
b
-
(Bot.)
The
little
stem
by
which
the
seeds
are
attached
to
the
placenta
; -
called
also
funicular cord
.
Umbilical hernia
(Med.)
hernia
of
the
bowels
at
the
umbilicus
.
Umbilical point
(Geom.)
an
umbilicus
.
See
Umbilicus
,
5
.
Umbilical region
(Anat.)
the
middle
region
of
the
abdomen
,
bounded
above
by
the
epigastric
region
,
below
by
the
hypogastric
region
,
and
on
the
sides
by
the
lumbar
regions
.
Umbilical vesicle
(Anat.)
a
saccular
appendage
of
the
developing
embryo
,
containing
the
nutritive
and
unsegmented
part
of
the
ovum
;
the
yolk
sac
.
See
Illust.
in
Appendix
.
Related Words
bellybutton
,
navel
,
omphalos
,
omphalus
,
umbilicus
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umbrageous
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