A bag made of paper or plastic for holding customer's purchases(noun)
WordNet. Princeton University. 2010.
Use "paper bag" in a sentence
"Then watching from the back door of the bank building, as the manager, Anna Baldyga, in her dressy suit and heels, covered my pig in a paper bag and smashed it with a rock from the riverbank."
"Joseph Angelo took a paper bag from the refrigerator and started rinsing all the stuff Mrs. Lyszko had on sale that day."
"It would be dastardly to hint that she had noticed a paper bag which bulged the pocket of Penrod's coat, and yet this bag was undeniably conspicuous -- "and children are very like grown people sometimes!""