emporium
Concise Oxford English Dictionary © 2008 Oxford University Press:
emporium /ɛmˈpɔːrɪəm, ɪm-/
▶noun (pl. emporia /-rɪə/ or emporiums) a large store selling a wide variety of goods.
– origin C16: from L., from Gk emporion, from emporos ‘merchant’.
'emporium' also found in these Oxford entries:

