horn·bill 
(hôrnbĭl′)
(hôrnbĭl′)n.
Any of various birds of the family Bucerotidae of tropical Asia and Africa, having a very large bill often with an enlarged protuberance at the base.
- seclude
- secluded
- secludedly
- seclusion
- seclusive
- seclusively
- secobarbital
- second
- second
- Second Advent
- secondarily
- secondariness
- secondary
- secondary accent
- secondary battery
- secondary cell
- secondary color
- secondary consumer
- secondary electron
- secondary emission
- secondary growth
- secondary market
- secondary offering
- secondary school
- secondary sex characteristic