4-8-8-4

noun

Under the Whyte notation system, a Mallet-type locomotive with four leading wheels on a leading truck, two sets of eight driving wheels, and four trailing wheels on a trailing truck.

Meanings

noun4-8-8-4 (plural 4-8-8-4s)

plural 4-8-8-4s

  1. Under the Whyte notation system, a Mallet-type locomotive with four leading wheels on a leading truck, two sets of eight driving wheels, and four trailing wheels on a trailing truck.
Cite this entry
APA

4-8-8-4. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/4-8-8-4

MLA

“4-8-8-4.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/4-8-8-4. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “4-8-8-4,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/4-8-8-4.

Source: 4-8-8-4 on Wiktionary, CC BY-SA 4.0.