Definition & Meaning of "horsefly"

What is a "horsefly"?

A horsefly is a large, robust fly known for its painful bite and buzzing sound. It is typically found near bodies of water and in rural areas. The female horsefly feeds on the blood of mammals, including horses, cattle, and humans, while the male primarily feeds on nectar. They are known for their agility and can be a nuisance to both humans and animals, often causing discomfort and irritation.