Bantam: Diminutive breed of domestic fowl. Boiler: Chicken 6 to 9 months old. Broiler: Cockerel of 2 to 3 pounds at 8 to 12 weeks old. Cock: Male chicken, or rooster. Cockerel: Young rooster under 1-year-old. Fryer: Chicken 3 to 4 pounds at 12 to 14 weeks old. Hen: Female chicken. Point of Lay Pullet: Young female chicken just about to lay, about 5 months old. Pullet: Young female chicken under 1-year-old. Roaster: Chicken 4 to 6 pounds and over 12 to 14 weeks old. Rooster: Male chicken, also called a cock. Sexed Chicks: Separated by sex, pullets, and cockerels. Straight Run: Mix of pullets and cockerels. Broody: When the hen has the urge to sit on her eggs to try and hatch them. Clutch: Batch of eggs in a nest. Comb: Red muscle on the head of chickens. Coop: The place where your poultry lives is referred to as a poultry coop. Crest: Bunch of feathers on the head of certain breeds. Crop: Pre-digestive system of the chicken. Food collects at the base of the neck and is softened before going through the digestion process. Cushion: Area of the back in front of the tail on the female chicken. Down: Soft fine feathers on chicks. Droppings: Chicken manure. Dust bath: To bathe in dry dust or sand, and it helps remove any mites from their feathers. Flight feathers: Biggest primary feathers on the final half of the wing. Free range: To allow chickens to roam the pasture freely. Frizzle: Feathers that curl rather than laying flat also a breed of chicken. Gizzard: Internal organ of the chicken that collects grit and grinds food down. Grit: A grinding agent used in digestion, added to a chicken’s diet if not allowed to free range. Growers: Growing chickens between 9 and 20 weeks. Hackles: Cape feathers of a rooster. Hybrid: Genetically bred from two different breeds of chicken for good characteristics from both. Impaction: Blockage of a body passage or cavity, such as the crop. Keel: Breast bone – which resembles the keel of a boat. Layers: Mature female chickens kept for egg production. Mash: Mixture of wet or dry coarse ground feed. Moult: Yearly shedding and replacement of poultry feathers. Muff: Feathers sticking out from both sides of the face under the beak of certain breeds such as Ameraucana. Nest Box: Secluded safe place where a hen feels she can leave her eggs. Nest Egg: Wooden or plastic egg put in the nest box to encourage hens to lay there. Pecking order: Social ranking of a flock. Pellets: Poultry pellets are formed from a fine mash bonded together. Poultry: Domestic fowls, such as chickens, turkeys, ducks, or geese, raised for meat or eggs. Pure breed: Not been crossed with another chicken breed is known as a purebred. Saddle: Area of the back in front of the tail on the male. Spurs: Protrusions on the legs of roosters. Utility: Bred for meat or chickens bred for eggs rather than poultry shows. Vent: Orifice at the rear end of the chicken through which both eggs and feces are passed. Wattles: Fleshy appendages hanging on the sides of the lower beak of poultry.