熔岩湖 Traditional form: 熔岩湖 Pinyin (reading): róngyánhú Definitions: lava lake Characters: 熔 - mold; to fuse, to melt, to smelt 岩 - cliff; rocks; mountain 湖 - lake; Hubei, Hunan; bluish-green Traditional characters: 熔 - mold; to fuse, to melt, to smelt 岩 - cliff; rocks; mountain 湖 - lake; Hubei, Hunan; bluish-green