It is a common term used in many Spanish-speaking countries, particularly in Latin America.
Here are some examples of how it is used:
* "Quiero comprar choclo para hacer un ceviche." (I want to buy corn on the cob to make ceviche.)
* "El choclo es un ingrediente fundamental en la cocina peruana." (Corn on the cob is a fundamental ingredient in Peruvian cuisine.)
* "El choclo asado es delicioso." (Roasted corn on the cob is delicious.)