LAT

Lewis Short

omphălos (noun M) : ὀμφαλός
* The navel (pure Lat. umbilicus); transf. for the centre (in post-class. poetry), Aus. Idyll. 11, 60.
Charlton T. Lewis, Charles Short, A Latin Dictionary

TLL

s. TLL
Thesaurus Linguae Latinae
memory