omphalos
noun
- navel
- a central point
- a rounded stone in Apollo's temple at Delphi, regarded as the center of the world by the ancients
See omphalos in American Heritage Dictionary 4
(ŏmˈfə-lŏsˌ, -ləs)
noun pl. om·pha·li (-lī) - The navel.
- A central part; a focal point.
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