The term 'Grocery Container' can be summarized by two crossword solutions: CART (4 letters) and TINCAN (6 letters). A CART is a wheeled vehicle used for transporting goods, such as groceries. It is usually made of metal or plastic and is pushed or pulled by hand. A tincan is a cylindrical container made of tin or aluminum, often used to store food items such as canned vegetables or fruits. Both carts and tincans are commonly used to store and transport groceries.