灬, a variant of 火 fire, serves as semantic component to form characters in the top-bottom structure. Characters formed by the component 灬 express meanings related to fire, hot, high temperature, light, etc such as 蒸, 煮, 焦烈, 热, 照, 熬, 熏, 熟, 烹, 煎. Continue reading “灬 fire”