Charcoal is the most basic fuel in the world of cooking. Charcoal refers to wood that has been burned but not yet fully burned Wood charcoal is charcoal made from wood base material. Wood charcoal is mostly used for cooking purposes as described previously. While the other use of charcoal is as a water purifier, use in the field of health, and much more. The wood material used to make charcoal is a healthy wood. Wood charcoal is charcoal made from wood. Wood charcoal is mostly used for cooking purposes as previously described. While the other uses of wood charcoal are as a water purifier, use in the health sector, and much more. The wood material used to make wood charcoal is wood that is still healthy, in this case the wood has not rotted.