department store
US /dɪˈpɑːrt.mənt ˌstɔːr/
UK /dɪˈpɑːrt.mənt ˌstɔːr/

1.
a large shop divided into several different parts, each of which sells a different type of goods
:
•
She spent the afternoon browsing in the department store.
•
The new department store offers a wide range of products.