Noun
1. someone who is licensed to operate an aircraft in flight
2. a person qualified to guide ships through difficult waters going into or out of a harbor
3. a program exemplifying a contemplated series; intended to attract sponsors
4. an original model on which something is patterned
5. small auxiliary gas burner that provides a flame to ignite a larger gas burner
6. an inclined metal frame at the front of a locomotive to clear the track