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umbilicus

American  
[uhm-bil-i-kuhs, uhm-buh-lahy-kuhs] / ʌmˈbɪl ɪ kəs, ˌʌm bəˈlaɪ kəs /

noun

umbilici plural
  1. Anatomy. the depression in the center of the surface of the abdomen indicating the point of attachment of the umbilical cord to the embryo; navel.

  2. Botany, Zoology. a navellike formation, as the hilum of a seed.


umbilicus British  
/ ʌmˈbɪlɪˌfɔːm, ˌʌmbɪˈlaɪkəs, ʌmˈbɪlɪkəs /

noun

  1. biology a hollow or navel-like structure, such as the cavity at the base of a gastropod shell

  2. anatomy a technical name for the navel

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of umbilicus

1605–15; < Latin umbilīcus navel, middle, center; see navel

Explanation

Your umbilicus is your bellybutton. It's the place on your stomach where your umbilical cord was attached before you were born. Just call it a bellybutton or navel unless you're a fancy medical writer. Umbilicus is the official anatomical term for your navel or bellybutton. Most people don't give much thought to their umbilicus, which is really a scar marking the spot where a cord once connected to your source of nutrients when you were a fetus in your mother's body. After babies are born, this cord is cut, and the result is an umbilicus. In Latin, the word means both "navel" and "the center."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

When one falls in love with a patient who is a famous actor, the umbilicus that had sustained them all their lives is pierced for the first time.

From Los Angeles Times • Jun. 21, 2023

It was his and his alone, an incandescent umbilicus connecting this seven-year-old boy to the firmament.

From The Verge • Jun. 25, 2018

The surgeons began by making incisions above the umbilicus and beneath the left and right sides of the rib cage.

From The New Yorker • Sep. 19, 2016

The small skiffs, each provisioned with gas, net, cooler, and life jackets, form a bobbing line against the early dawn sky, an umbilicus connecting our ship to the sea.

From Scientific American • Oct. 30, 2015

There was, for instance, a scarcity of hope on Middlesex, where his wife no longer felt any stirrings in her spiritual umbilicus.

From "Middlesex: A Novel" by Jeffrey Eugenides

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