1) Currency of Mexico 
The Mexican peso (sign: $; code: MXN) is the currency of Mexico. Modern peso and dollar currencies have a common origin in the 15th–19th century Spanish dollar, most continuing to use its sign, `$`. The Mexican peso is the 8th most traded currency in the world, the third most traded in the Americas (after the United States dollar and Canadian .....
[n] - the basic unit of money in Mexico
noun the basic unit of money in Mexico; equal to 100 centavos