1. Domestic fowl (chickens) bred and trained for cockfighting; birds of fighting breeds.
Usage: plural form; often used in the context of poultry breeding and cockfighting; cockfighting is illegal in all U.S. states and many countries

Examples

• The breeder maintained a flock of gamefowls known for their aggressive temperament.
• Gamefowls have been selectively bred for centuries for their fighting ability.
• The rooster's muscular build and sharp spurs are typical traits of gamefowls.
• In some regions, raising gamefowls for sport remains a cultural tradition, though it is illegal in many places.
• Gamefowls differ from standard laying hens in their physiology and behavior.