Fireplace fuel is a type of fuel used to start and maintain a fire in a fireplace. Common types of fireplace fuel include LOG, LOGS, WOOD, PEAT, and gaslog. LOG is a three-letter word for a piece of cut WOOD that has been split into smaller pieces. LOGS are four-letter words for multiple pieces of cut WOOD that have been split into smaller pieces. WOOD is also a four-letter word for the material that is used as fuel for a fire. PEAT is a four-letter word for a type of fuel made from partially decomposed plant material. Gaslog is a six-letter word for a type of fuel made from a combination of gas and LOGS.