pesos
n. countable B1 Intermediate US //ˈpeɪsoʊz// UK //pˈiːsəʊz// pe·sos
n. the basic unit of money used in several countries, such as Mexico, Argentina, and the Philippines.
n. the standard monetary unit of various countries in Latin America and the Philippines. Derived from the Spanish word for 'weight'.
The meal costs five hundred pesos.
Before traveling to Mexico City, I went to the bank to exchange my dollars for pesos.
The central bank intervened in the foreign exchange market to stabilize the value of the national currency against the dollar as the peso faced significant inflationary pressure.
Usage
The plural form is 'pesos'; the singular is 'peso'.