Term: fossil fuel: fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content
Broader: fuel: a substance that can be consumed to produce energy | Unrelated: sardine oil: oil obtained from sardines and used chiefly as a lubricant and in soap
Broader: fuel: a substance that can be consumed to produce energy | Unrelated: blastoff: the launching of a missile or spacecraft to a specified destination
Broader: fuel: a substance that can be consumed to produce energy | Unrelated: astrakhan: the fur of young lambs
Broader: fuel: a substance that can be consumed to produce energy | Unrelated: great year: time required for one complete cycle of the precession of the equinoxes, about 25,800 years
Broader: fuel: a substance that can be consumed to produce energy | Unrelated: urginea: Mediterranean liliaceous plants; sometimes placed in family Hyacinthaceae
Broader: fuel: a substance that can be consumed to produce energy | Unrelated: centripetal force: the inward force on a body moving in a curved path around another body
Broader: fuel: a substance that can be consumed to produce energy | Unrelated: thaumatolatry: the worship of miracles
Broader: fuel: a substance that can be consumed to produce energy | Unrelated: osteitis: inflammation of a bone as a consequence of infection or trauma or degeneration
Broader: fuel: a substance that can be consumed to produce energy | Unrelated: shirting: any of various fabrics used to make men's shirts
Broader: fuel: a substance that can be consumed to produce energy | Unrelated: silicosis: a lung disease caused by inhaling particles of silica or quartz or slate