The term 'protective shoe part' can be summarized as a toecap, which is a 6-letter word. A toecap is a protective covering that is placed over the toe area of a shoe to provide extra protection and durability. It is usually made of metal, plastic, or leather and is designed to protect the toes from impact and abrasion. Toecaps are commonly found on work boots, hiking boots, and other types of shoes that require extra protection.