We found 18 dictionaries that define the word road metal:

General (15 matching dictionaries)

1. road metal: Merriam-Webster
2. road metal: American Heritage Dictionary of the English Language
3. road metal: Collins English Dictionary
4. road metal: Vocabulary.com
5. road metal: Wordnik
6. road metal: Wiktionary
7. road metal: Infoplease Dictionary
8. Road metal, road metal: Dictionary.com
9. Road metal: Wikipedia, the Free Encyclopedia
10. road metal: Rhymezone
11. road metal: Stammtisch Beau Fleuve Acronyms
12. road metal: FreeDictionary.org
13. road metal: Mnemonic Dictionary
14. road metal: TheFreeDictionary.com
15. Road metal: World Wide Words

Computing (1 matching dictionary)

16. road metal: Encyclopedia

Medicine (1 matching dictionary)

17. road metal: Medical dictionary

Miscellaneous (1 matching dictionary)

18. road metal: Idioms

(Note: See road_metals as well.)

Definitions from Wiktionary (road metal) ▸ noun:  Hard dark stone crushed into small pieces used in surfacing roads, for ballast in railway tracks, etc.; gravel; blue metal. Similar: roadmetal, blue metal, metal, roadstone, geomaterial, gravel, rimrock, millstone, stone brash, monkey metal, more... Opposite: road dust, unpaved road, dirt road ▸ Words similar to road metal ▸ Usage examples for road metal ▸ Idioms related to road metal ▸ Wikipedia articles (New!) ▸ Words that often appear near road metal ▸ Rhymes of road metal ▸ Invented words related to road metal