风火轮 (風火輪) fēnghuǒlún

fēnghuǒlún noun (martial arts) wind-and-fire wheel, weapon used in hand-to-hand fighting; (Daoism) a magical pair of wheels on which one can stand to ride at great speed
Domain: Modern Chinese 现代汉语
Notes: Used by Nezha 哪吒 (CC-CEDICT '風火輪')