small coal

noun — 2 senses

small coal

noun
1

Obsolete Charcoal.

  • We first declare, that Gunpowder consisteth of three ingredients, Saltpetre, Small-coal, and Brimstone.1646, Thomas Browne, Pseudodoxia Epidemica, II.5:
2

Small fragments of coal; slack.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.