umbilicus

[ uhm-bil-i-kuh s, uhm-buh-lahy-kuh s ]
/ ʌmˈbɪl ɪ kəs, ˌʌm bəˈlaɪ kəs /
|

noun, plural um·bil·i·ci [uhm-bil-uh-sahy, uhm-buh-lahy-sahy] /ʌmˈbɪl əˌsaɪ, ˌʌm bəˈlaɪ saɪ/.

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

Nearby words

  1. umbilical ring,
  2. umbilical vein,
  3. umbilical vesicle,
  4. umbilicate,
  5. umbilication,
  6. umbiliform,
  7. umble pie,
  8. umbles,
  9. umbo,
  10. umbonal

Origin of umbilicus

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

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for umbilicus


British Dictionary definitions for umbilicus

umbilicus

/ (ʌmˈbɪlɪkəs, ˌʌmbɪˈlaɪkəs) /

noun plural -bilici (-ˈbɪlɪˌsaɪ, -bɪˈlaɪsaɪ)

biology a hollow or navel-like structure, such as the cavity at the base of a gastropod shell
anatomy a technical name for the navel
Derived Formsumbiliform (ʌmˈbɪlɪˌfɔːm), adjective

Word Origin for umbilicus

C18: from Latin: navel, centre; compare Latin umbō shield boss, Greek omphalos 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

Word Origin and History for umbilicus

umbilicus

n.

"navel," 1610s, from Latin umbilicus "navel," from PIE root *(o)nobh- "navel" (see navel). In English, mostly confined to medical writing. Latin umbilicus is source of Spanish ombligo as well as Old French lombril, literally "the navel," from l'ombril, which by dissimilation became modern Fr. nombril (12c.).

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for umbilicus

umbilicus

[ ŭm-bĭlĭ-kəs, ŭm′bə-līkəs ]

n. pl um•bil•i•ci (-sī′)

navel

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.