4-6-6-2s

A form of 4-6-6-2 — Under the Whyte notation system, a Mallet-type locomotive with four leading wheels on a leading truck, two sets of six driving wheels, and two trailing wheels on a trailing truck.

Ask AI about this wordChatGPTClaudePerplexityGoogle AIGrok

Meanings

noun
  1. pluralplural of 4-6-6-2
Cite this entry
APA

4-6-6-2s. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/4-6-6-2s

MLA

“4-6-6-2s.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/4-6-6-2s. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “4-6-6-2s,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/4-6-6-2s.

Source: 4-6-6-2s on Wiktionary, CC BY-SA 4.0.