Term: methane: a colorless odorless gas used as a fuel
Broader: gas: a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely | Unrelated: emancipator: someone who frees others from bondage
Broader: gas: a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely | Unrelated: constantinople: the sixth ecumenical council in 680-681 which condemned Monothelitism by defining two wills in Christ, divine and human
Broader: gas: a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely | Unrelated: genus python: Old World boas
Broader: gas: a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely | Unrelated: czar: a male monarch or emperor (especially of Russia prior to 1917)
Broader: gas: a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely | Unrelated: steroid: any of several fat-soluble organic compounds having as a basis 17 carbon atoms in four rings; many have important physiological effects
Broader: gas: a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely | Unrelated: coaming: a raised framework around a hatchway on a ship to keep water out
Broader: gas: a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely | Unrelated: arborvitae: any of several Asian and North American conifers of the genera Thuja and Thujopsis
Broader: gas: a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely | Unrelated: alphabetic writing: a writing system based on alphabetic characters
Broader: gas: a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely | Unrelated: boulder: a large smooth mass of rock detached from its place of origin
Broader: gas: a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely | Unrelated: exuberance: joyful enthusiasm