Porte-monnaie is a popular French term that refers to a small pouch or wallet used to hold coins or small items. While this term is widely used in French-speaking countries, there are various synonyms that can be used in different contexts and languages. For instance, in English, a porte-monnaie may be referred to as a coin purse, change purse, or small wallet. In Spanish, it can be called a monedero, while in Italian, it's known as a portamonete. Other synonyms include pouch, pocketbook, and billfold. Regardless of the term used, the basic function of a porte-monnaie remains the same - to keep small items safely and organized.