Pizza is pizza.
French fries are French fries. French fries are an American English expression.
1. (American French fries) A slender potato chip that is usually eaten hot after frying.
Traditional English means long and thin potato chips, which are usually fried and eaten hot. American English is French fries.
Fried potato discs, especially those sold in plastic bags. We want something crispy.
Chips's second explanation is that sliced fried potatoes will be sold in bags, commonly known as potato chips. American English is very crisp