noun

A chicken of a small breed, the cock of which is noted for its aggression.

He’s a prize-winning breeder of poultry and waterfowl and started breeding bantams and poultry when he was seven.

tiny,small,little,petite,minute,miniature,mini,minuscule,microscopic,nanoscopic,small-scale,compact,pocket,toy,midget,undersized,short,stubby,elfin,dwarfish,dwarf,pygmy,bantam,homuncular,Lilliputian