熟石灰 Traditional form: 熟石灰 Pinyin (reading): shúshíhuī Definitions: slaked lime hydrated lime Characters: 熟 - well-cooked; ripe, mature; familiar with 石 - stone, rock, mineral 灰 - ashes; dust; lime, mortar Traditional characters: 熟 - well-cooked; ripe, mature; familiar with 石 - stone, rock, mineral 灰 - ashes; dust; lime, mortar