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umbilical

um·bil·i·cal [ um bíllik'l ]


adjective 
Definition:
 
1. of umbilical cord: relating to or situated in the umbilical cord, the navel, or the area of the abdomen that surrounds the navel

2. resembling navel: resembling a navel umbilicus in appearance

3. providing lifeline: providing a link to something essential, e.g. to supplies or services in wartime, or connecting an astronaut working outside a spacecraft to the spacecraft



noun 
Definition:
 
anatomy 
Same as  umbilical cord (sense 1)


[Mid-16th century. < obsolete French, "navel" < Latin umbilicus (see umbilicus)]
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