411 REFERENCE · Wiktionary
4-2-0
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
420 4/20
English
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Noun
Under the Whyte notation system, a steam locomotive that has a four-wheel leading truck followed by a single driving axle.
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en 024 0-4-2 2-4-0
en Rail transportation