any bird of the family Bucerotidae of tropical Africa and Asia, having a very large bill with a basal bony protuberance: order Coraciiformes (kingfishers, etc)
hornbill in American English
(ˈhɔnˌbɪl)
noun
any of a family (Bucerotidae) of large, tropical, Old World coraciiform birds with partly united toes and a huge, curved bill, often with a bony protuberance