炉膛 lútáng furnace chamber Definitions Defs Origin Strokes Stroke Words Sentences Sents 炉 爐 lú noun stove (bound form) stove; furnace; kiln; oven; often appears as the word 炉子 lúzi膛 táng hollow space (bound form) an inside cavity or hollow part of an object, such as the chamber of a gun or the firebox of a stove; often appears in 枪膛 qiāngtáng or 炉膛 lútáng