The term 'Large Black Bird' can refer to three different species of birds: the RAVEN (5 letters), the CROW (4 letters), and the GRACKLE (7 letters). Ravens are large, black birds with a thick neck and long, pointed beak. They are found in many parts of the world, including North America, Europe, and Asia. Crows are also large, black birds with a thick neck and long, pointed beak. They are found in many parts of the world, including North America, Europe, and Asia. Grackles are large, black birds with a long, slender body and a short, curved beak. They are found in North America, Central America, and the Caribbean.