Word.ws English Dictionary

4-6-6-4s

4-6-6-4s is the plural of 4-6-6-4.

Meaning of 4-6-6-4

Noun

4-6-6-4 (plural 4-6-6-4s)

  1. Under the Whyte notation system, an articulated locomotive with four leading wheels on a leading truck, two sets of six driving wheels, and four trailing wheels on a trailing truck.

Questions about 4-6-6-4s

What is 4-6-6-4s the plural of?
4-6-6-4s is the plural of 4-6-6-4.

Words near 4-6-6-4s in the dictionary

  1. 4-6-4-4s
  2. 4-6-4s
  3. 4-6-6-2
  4. 4-6-6-2s
  5. 4-6-6-4
  6. 4-6-6-4s
  7. 4-7-8 method
  8. 4-8-0
  9. 4-8-0s
  10. 4-8-2
  11. 4-8-2s

Source and license

Adapted from Wiktionary: 4-6-6-4s (page history and authors); 4-6-6-4 (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “4-6-6-4s.” Word.ws, https://word.ws/4-6-6-4s. Based on Wiktionary, CC BY-SA 4.0.