a device that allows you to start a fire, usually by hitting a piece of flint (= a hard grey stone) against a piece of steel 打火石点火器具 - (North American English) (British English firelighter)
a block of material that burns easily and is used to help start a coal or wood fire （生炉子的）引火物 a person who commits the crime of deliberately setting fire to something 纵火犯；蓄意纵火者