travel via aircraft | small auxiliary gas burner that provides a flame to ignite a larger gas burner |
the art of operating aircraft | an inclined metal frame at the front of a locomotive to clear the track |
the aggregation of a country's military aircraft | something that serves as a model or a basis for making copies |
the operation of aircraft to provide transportation | a program exemplifying a contemplated series; intended to attract sponsors |
| someone who is licensed to operate an aircraft in flight |
| a person qualified to guide ships through difficult waters going into or out of a harbor |