Under the Whyte notation, a steam locomotive that has eight coupled driving wheels followed by four trailing wheels, with no leading wheels.

Under the Whyte notation system, a steam locomotive that has eight coupled driving wheels followed by two trailing wheels, with no leading wheels.

Under the Whyte notation system, a steam locomotive, with four axles connecting eight powered driving wheels, and no leading wheels or trailing wheels.

plural of 0-8-2

plural of 0-8-0

plural of 0-8-4

Under the Whyte notation system, a Mallet-type locomotive with no leading truck, two sets of eight driving wheels, and no trailing truck.

plural of 0-8-8-0

Under the Whyte notation system, a Garratt steam locomotive that is articulated in three parts, with a boiler mounted on the centre frame, and two steam engines mounted in opposite directions on separate frames, one on each end of the boiler, and each engine having a 2-8-0 wheel configuration.

plural of 2-8-0+0-8-2