a structure supporting or containing something | small auxiliary gas burner that provides a flame to ignite a larger gas burner |
the underlying structure | an inclined metal frame at the front of a locomotive to clear the track |
a hypothetical description of a complex entity or process | something that serves as a model or a basis for making copies |
| 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 |