0-4-4-0 Definition
noun
Under the Whyte notation system, a Mallet-type locomotive with no leading truck, two sets of four driving wheels, and no trailing truck.
Wiktionary
Under the Whyte notation system, a Mallet-type locomotive with no leading truck, two sets of four driving wheels, and two trailing wheels on a trailing truck.
Wiktionary
Other Word Forms of 0-4-4-0
Noun
Singular:
0-4-4-0
Plural:
0-4-4-0s, 0-4-4-2s
