single-decker

US /ˌsɪŋ.ɡəlˈdek.ɚ/
UK /ˌsɪŋ.ɡəlˈdek.ɚ/
"single-decker" picture
1.

a bus that has only one level for passengers

:
The school trip used a single-decker bus.
Most city routes are served by single-deckers.
1.

having only one level or deck

:
We booked a single-decker boat for the river tour.
The new exhibition hall is a spacious single-decker structure.