The word "烧灼" is formed by combining two characters, each meaning to burn. "烧" consists of the fire radical "火" indicating its relation to fire, and the component "尧" which primarily provides phonetic cues. "灼" similarly incorporates the fire radical "火" with the phonetic component "勺". Together, these characters reinforce the meaning to express a specific type of burning, often referring to scorching or cauterizing.