Emporium (noun)

1. A large shop selling a variety of goods; a department store.
2. A market or trading place, especially one in the ancient world.

Origin:

Late 17th century. from latin emporium, from ancient greek ἐμπορίον (emporion, "a market, a trading place"), from ἔμπορος (emporos, "a trader"), from ἐν (en, "in") + πόρος (poros, "passage").

Examples:

1. I am looking for a specific item and I heard they sell it in the emporium downtown.
2. In ancient Rome, the emporium was a place where merchants from all over the world came to trade their wares.
3. The department store was often referred to as an emporium because of the vast array of products it sold.
4. The local emporium was known for its unique blend of modern and traditional goods.
5. My parents always take me to the emporium for a shopping spree on my birthday.