Heliopolis

[ hee-lee-op-uh-lis ]
/ ˌhi liˈɒp ə lɪs /

noun

Biblical name On. an ancient ruined city in N Egypt, on the Nile delta.
ancient Greek name of Baalbek.
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British Dictionary definitions for heliopolis

Heliopolis
/ (ˌhiːlɪˈɒpəlɪs) /

noun

(in ancient Egypt) a city near the apex of the Nile delta: a centre of sun worshipAncient Egyptian name: On
the Ancient Greek name for Baalbek
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012