Chain store and Grocery store

Chain store noun - One of a chain of retail stores under the same management and selling the same merchandise.

Grocery store and chain store are semantically related. in place topic. In some cases you can use "Grocery store" instead a noun phrase "Chain store", when it comes to topics like business establishment that sells goods.

Grocery store noun - A marketplace where groceries are sold.

Chain store and grocery store are semantically related. You can use "Chain store" instead a noun phrase "Grocery store".