2-8-4
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![](http://upload.wikimedia.org/wikipedia/commons/thumb/3/34/1225_Pole_Ex.jpg/220px-1225_Pole_Ex.jpg)
English
[edit]Noun
[edit]- Under the Whyte notation system, a steam locomotive that has two leading wheels arranged in a leading truck, eight coupled driving wheels and four trailing wheels in a trailing truck.