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Use "hornbills" in a sentence
"A possible acoustic function for the casque structure in hornbills (Bucerotidae)."
"Visual fields in hornbills: precision-grasping and sunshades."
"The hornbills are the plain-pouched hornbill (Aceros subruficollis), rufous-necked hornbill (Aceros nipalensis), great hornbill (Buceros bicornis), and brown hornbill (Anorrhinus tickelli)."