observation car
US /ˌɑːbzərˈveɪʃən kɑːr/
UK /ˌɑːbzərˈveɪʃən kɑːr/

1.
gerabak pemerhatian, gerabak pemandangan
a railroad passenger car with large windows or an open platform at the rear, designed for sightseeing
:
•
The tourists enjoyed the scenic views from the observation car.
Pelancong menikmati pemandangan indah dari gerabak pemerhatian.
•
The train had a special observation car at the end.
Kereta api itu mempunyai gerabak pemerhatian khas di hujungnya.