suì
(bound form) material or tool used to light a fire by means of friction or the sun's rays
(bound form) beacon fire (alarm signal in border regions), esp. one lit during daytime to produce smoke
燧石
suì shí
flint
烽燧
fēng suì
fire beacon tower (used in frontier regions in former times to relay information about the enemy, using smoke by day and fire at night)
燧人
suì rén
Suiren, legendary inventor of fire
燧人氏
suì rén shì
Suirenshi, legendary inventor of fire
燧发枪
suì fā qiāng
flintlock