4-12-2s

A form of 4-12-2 — Under the Whyte notation system, a steam locomotive that has four coupled leading wheels, twelve coupled driving wheels, and one pair of trailing wheels.

Meanings

noun
  1. pluralplural of 4-12-2
Cite this entry
APA

4-12-2s. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/4-12-2s

MLA

“4-12-2s.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/4-12-2s. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “4-12-2s,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/4-12-2s.

Source: 4-12-2s on Wiktionary, CC BY-SA 4.0.