UMBILICUS /ʌmbɪˈlʌɪkəs/ Scrabble 15 Words With Friends 21 Definition noun a scar where the umbilical cord was attached. — synonyms: navel, bellybutton, belly_button, omphalos, omphalus Examples “A sphere may be osculatory to the surface in every direction at an umbilicus.” See all 62 words you can make from UMBILICUS → 9-letter words Words starting with U Words ending with S ← Unscramble different letters