4-2-0
4-2-0 noun: under the Whyte notation system, a steam locomotive that has a four-wheel leading truck followed by a single driving axle.

Noun
4-2-0 (plural 4-2-0s)
- Under the Whyte notation system, a steam locomotive that has a four-wheel leading truck followed by a single driving axle.
Forms of 4-2-0
| plural | 4-2-0s |
|---|
Questions about 4-2-0
- What does 4-2-0 mean?
- 4-2-0 means under the Whyte notation system, a steam locomotive that has a four-wheel leading truck followed by a single driving axle.
- What part of speech is 4-2-0?
- 4-2-0 is a noun.
- What is the plural of 4-2-0?
- The plural of 4-2-0 is 4-2-0s.
Words near 4-2-0 in the dictionary
Source and license
Adapted from Wiktionary: 4-2-0 (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.
Last updated:
Cite this entry: “4-2-0.” Word.ws, https://word.ws/4-2-0. Based on Wiktionary, CC BY-SA 4.0.
