LSJἀκρ-ομφάλιονGlossmiddle of navelἀκρ-ομφάλιον,τό,A. middle of navel, Poll. 2.169 :—alsoἀκρ-όμφαλον,τό, Ruf. Onom. 98 .ReferencesPoll. 2.169Ruf. Onom. 98Related Lemmasἀκρ-όμφαλον