The term 'BIG STORE' can be summarized as an 'EMPORIUM', which is an 8-letter word. An EMPORIUM is a large, often luxurious store that sells a wide variety of goods. It is usually larger than a regular store and may have multiple floors. Emporiums are typically found in shopping malls or downtown areas and offer a wide selection of items, from clothing to electronics. They are often seen as a one-stop shop for customers looking for a variety of items.