UMBILICATION
Meaning of UMBILICATION in English
/um bil'i kay"sheuhn/ , n.
1. a central navellike depression.
2. an umbilicate condition or formation.
[ 1870-75; UMBILIC(US) + -ATION ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012