a carbonaceous material obtained by heating wood or other organic matter in the absence of air
source: WordNet 3.0
a stick of black carbon material used for drawing
source: WordNet 3.0
a very dark grey color
source: WordNet 3.0
a drawing made with a stick of black carbon material
source: WordNet 3.0
Impure carbon prepared from vegetable or animal substances; esp., coal made by charring wood in a kiln, retort, etc., from which air is excluded. It is used for fuel and in various mechanical, artistic, and chemical processes.
