Word.ws English Dictionary

2-6-6

2-6-6 noun: under the Whyte notation system, a steam locomotive that has two leading wheels, six coupled driving wheels, and six trailing wheels.

2-6-6: under the Whyte notation system, a steam locomotive that has two leading wheels, six coupled...
Image: (book) George Little Fowler (d.1926), (image) American, Public domain, via Wikimedia Commons

Noun

2-6-6 (plural 2-6-6s)

  1. Under the Whyte notation system, a steam locomotive that has two leading wheels, six coupled driving wheels, and six trailing wheels.

Forms of 2-6-6

plural2-6-6s

Questions about 2-6-6

What does 2-6-6 mean?
2-6-6 means under the Whyte notation system, a steam locomotive that has two leading wheels, six coupled driving wheels, and six trailing wheels.
What part of speech is 2-6-6?
2-6-6 is a noun.
What is the plural of 2-6-6?
The plural of 2-6-6 is 2-6-6s.

Words near 2-6-6 in the dictionary

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

Source and license

Adapted from Wiktionary: 2-6-6 (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: “2-6-6.” Word.ws, https://word.ws/2-6-6. Based on Wiktionary, CC BY-SA 4.0.