Below you can find the An open-air blaze; its name comes from a time when bones were used for fuel Jeopardy Words Answer. The answer to An open-air blaze; its name comes from a time when bones were used for fuel has 7 letters. This clue belongs to the 7-letter words category and is part of Jeopardy Word Level 875. If you scroll near the bottom you will find other clues and answers part of level 875