Definition & Meaning of "mouser"

What is a "mouser"?

A mouser is a cat that is specifically bred or trained to excel at catching and controlling the population of rodents, typically mice or rats, in homes, barns, warehouses, or other environments where rodent control is desired. Mousers are known for their keen hunting instincts, agility, and stealthy stalking behavior. They are valued for their ability to keep properties free from rodent infestations, making them popular in agricultural, rural, and urban settings. Mousers are known to be independent, skilled hunters, and can be an effective and environmentally friendly method of pest control.