|əm|bilə̇kə̇t, -ləˌkāt, usu -d.+V adjective
or um·bil·i·cat·ed -lə|kād.ə̇d
Etymology: umbilicate from Latin umbilicatus, from umbilicus navel + -atus -ate; umbilicated from Latin umbilicat us + English -ed
1. : resembling a navel ; specifically : depressed like a navel
2. of a mollusk shell : perforate