/ Dictionary / Index U umbilicate: Meaning and Definition of Find definitions for: um•bil•i•cate Pronunciation: (um-bil'i-kit, -kāt"), [key] — adj. having the form of an umbilicus or navel. having an umbilicus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: umbilicate (Thesaurus) umbilical hernia umbilication Related Content Daily Word Quiz: slough Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language