noun🔗ShareCálaoAny of various birds of the family Bucerotidae, with bills resembling a cow's horn. Many species have a casque above the bill, and many imprison their young in a tree."While hiking in the rainforest, we were lucky enough to spot a hornbill with its large, curved bill and the female sealed inside a tree cavity, protecting her chicks. "Mientras caminábamos por la selva tropical, tuvimos la suerte de avistar un cálao con su gran pico curvo y la hembra sellada dentro de una cavidad de árbol, protegiendo a sus polluelos.animalbirdbiologynatureorganismChat with AIVocabulary GamePractice Reading