combustible substance

A spongy, combustible substance, prepared from fungus (Boletus and Polyporus) which grows on old trees

provide with a combustible substance that provides energy v

v provide with a combustible substance that provides energy v provide with fuel v take in fuel, as of a ship v stimulate

n a substance that can be consumed to produce energy v provide with a combustible substance that provides energy v provide with fuel v take in fuel, as of a ship v stimulate