1. Of, belonging to, or characteristic of the order Galliformes, which includes the common domestic fowl as well as the pheasants, turkeys, and grouse.

2. Any of various birds of the order Galliformes, especially the common, widely domesticated chicken ( Gallus gallus ).

3. The Hume's Pheasant (Syrmaticus humiae) is an endangered species of Galliformes, distributed restrictedly in northeastern India, northern Myarmar, northwestern Thailand and southwestern China.

4. Peacocks are classified in the phylum Chordata, subphylum Vertebrata , class Aves , order Galliformes, family Phasianidae.

5. The Golden Pheasant or "Chinese Pheasant", (Chrysolophus pictus) is a gamebird of the order Galliformes (gallinaceous birds) and the family Phasianidae.