hornbill
/ˈhɔːnbɪl/noun
1- a medium to large tropical Old World bird, having a very large curved bill that typically has a large horny or bony casque. The male often seals up the female inside the nest hole.犀鸟。
1.1
- Family Bucerotidae: several genera and numerous species, e.g. the great Indian hornbill (Buceros bicornis).犀鸟科：数属, 众多种, 如双角犀鸟（拉丁名Buceros bicornis）。