Search the dictionary A Chinese word or character, or English Search 4 entries. lúhuǒ 炉火 the fire of a stove lúhuǒ 爐火 the fire of a stove lúhuǒchúnqīng 炉火纯青 the stove fire has turned bright green (allusion to Daoist alchemy) (idiom) lúhuǒchúnqīng 爐火純青 the stove fire has turned bright green (allusion to Daoist alchemy) (idiom)