S1H4A1D2R1A1C3H4
17 points
SHADRACH is validvalid
a mass of unfused material in the hearth of a blast furnace [n SHADRACHS]
a mass of iron on which the operation of smelting has failed of its intended effect [n -S]
a mass of unfused material in the hearth of a blast furnace [n SHADRACHS]
a mass of iron on which the operation of smelting has failed of its intended effect [n -S]