ˈtʃɑː.kəʊl ˈtʃɑɹ.koʊl ˈtʃɑː.kəʊl ˈtʃɑɹ.koʊl ˈtʃɑː.kəʊl ˈtʃɑɹ.koʊl of a very dark grey draw, trace, or represent with charcoal a stick of black carbon material used for drawing a drawing made with a stick of black carbon material a very dark grey color a carbonaceous material obtained by heating wood or other organic matter in the absence of air