Meanings
plural 4-2-2s
- Under the Whyte notation system, a steam locomotive that has four leading wheels arranged in a leading truck, two driving wheels and two trailing wheels.
Cite this entry
4-2-2. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/4-2-2
“4-2-2.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/4-2-2. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “4-2-2,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/4-2-2.
Source: 4-2-2 on Wiktionary, CC BY-SA 4.0.