umbilical
UK: ʌmˈbɪlɪk(ə)l | US: ˌəmˈbɪlɪk(ə)l
adj. relating to or resembling the umbilicus (navel)
adj. (biology) connected to a central or vital structure, as in "umbilical cord"
The word "umbilical" traces back to Latin umbilicus (navel), derived from umbo (shield boss, projecting knob), metaphorically extended to the navel's central prominence. The suffix -al (from Latin -alis) forms adjectives. The term evolved in medical and biological contexts to describe structures functionally or physically linked to a central point, mirroring the navel's role as the body's original lifeline.
The surgeon carefully clamped the umbilical cord after delivery.
Astronauts rely on an umbilical tether during spacewalks.
The plant's umbilical root system draws nutrients from the soil.
Ancient cultures often depicted deities with symbolic umbilical connections to Earth.
The engineer inspected the aircraft's umbilical fuel line.