霅 Zhà

需 (Xū) is composed of the 雨 radical on top and the character 言 Yán "Say" on the bottom.

霅 Zhà is an onomatopoeia, it mimics the sound of surging rain.

• Category:Ideograph
• Component Characters:雨 Yǔ | "Rain" and 言 Yán | "Say"
• Semantic Component:雨 Yǔ | "Rain"