0-8-0 Definition

noun
Under the Whyte notation system, a steam locomotive, with four axles connecting eight powered driving wheels, and no leading wheels or trailing wheels.
Wiktionary
Under the Whyte notation system, a steam locomotive that has eight coupled driving wheels followed by two trailing wheels, with no leading wheels.
Wiktionary
Under the Whyte notation, a steam locomotive that has eight coupled driving wheels followed by four trailing wheels, with no leading wheels.
Wiktionary

Other Word Forms of 0-8-0

Noun

Singular:
0-8-0
Plural:
0-8-0s, 0-8-2s, 0-8-4s