Meanings
nouncoal roller (plural coal rollers)
plural coal rollers · alternative coal-roller
- automotiveOne that rolls coal; one that produces copious amounts of partially burnt fuel as black smoke in automotive exhaust on purpose.
Cite this entry
APA
coal roller. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/coal%20roller
MLA
“coal roller.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/coal%20roller. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “coal roller,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/coal%20roller.
Source: coal roller on Wiktionary, CC BY-SA 4.0.