2-2-0 Definition
noun
Under the Whyte notation system, a steam locomotive that has two leading wheels, two driving wheels and two trailing wheels.
Wiktionary
Under the Whyte notation system, a steam locomotive that has two leading wheels followed by two coupled driving wheels and four trailing wheels.
Wiktionary
Other Word Forms of 2-2-0
Noun
Singular:
2-2-0
Plural:
2-2-0s, 2-2-2s, 2-2-4s
