Definition of Amtrak in English:
Amtrak
proper nounˈamtrakˈæmtræk
trademark A federal passenger railway service in the US, operated by the National Railroad Passenger Corporation.
Definition of Amtrak in US English:
Amtrak
proper nounˈæmtrækˈamtrak
A federal passenger railroad service in the US, operated by the National Railroad Passenger Corporation.