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