Definition

1. Adjective:

   • Relating to or resembling the umbilicus (navel): Pertaining to the navel or the area around it.
   • Of or relating to a central or vital connecting point: Used figuratively to describe something that serves as a central, essential, or life-sustaining link.

2. Noun:

   • (In full: umbilical cord): The flexible cordlike structure containing blood vessels that connects a fetus to the placenta, providing nourishment and removing waste.

Usage Examples

• Adjective:

  • The surgeon made an umbilical incision. (The surgeon made a cut related to the navel area.)
  • The cable served as the umbilical link to the power source. (The cable was the vital, central connection to the power source.)

• Noun (referring to the umbilical cord):

  • The doctor clamped and cut the umbilical after the birth. (The doctor clamped and cut the umbilical cord after the birth.)

Advanced Usage

• "Umbilical point": In mathematics or geometry, a point on a surface where all normal curvatures are equal.
  • The sphere is a surface where every point is an umbilical point.
• "Umbilical relationship": A figurative term describing a close, dependent, or nourishing connection, often to one's origins.
  • The poet maintained an umbilical relationship with the landscapes of his childhood.

Variants and Related Words

• Umbilicus (n): The formal anatomical term for the navel.
• Umbilical cord (n): The specific anatomical structure connecting fetus and placenta.
• Umbilically (adv): In a manner relating to or resembling an umbilical connection (rare).
  • The spacecraft was umbilically connected to the ground station.

Synonyms

• Adjective (anatomical): Navel-related.
• Adjective (figurative): Central, vital, connecting, life-giving.

Related Phrases

• "To cut the umbilical cord": Literally, to sever the physical cord after birth. Figuratively, to end a state of dependency.
  • Moving out for college felt like finally cutting the umbilical cord.
• "Umbilical cable/hose": A tube or cable supplying essential fluids, power, or data, used in contexts like spacewalks or diving.
  • The astronaut was secured by an umbilical tether.

Adjective

1. relating to or resembling the umbilicus
   • umbilical cord

Noun

1. membranous duct connecting the fetus with the placenta