Definition: The word "mongul" refers to a form of fire that was commonly used in ancient Mesopotamia as an incendiary tool. It's known for its sharp, pointy ends, which could be used to make small fires or create smoke. Definition: The Mongul (plural forms: Mungal) were a type of portable, hand-rolling fire made from sticks and wood that was commonly used in ancient Mesopotamia. They were used as an incendiary tool for various purposes, including starting fires and creating smoke.