- Umbilical
- Umbilical Um*bil"ic*al, a. [Cf. F. ombilical. See {Umbilic},
n.]
1. (Anat.) Of or pertaining to an umbilicus, or umbilical
cord; umbilic.
[1913 Webster]
2. Pertaining to the center; central. [R.] --De Foe. [1913 Webster]
{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. [1913 Webster]
The Collaborative International Dictionary of English. 2000.