瓜, gourd/melon, serves as phonetic as well as semantic component to form characters. Characters formed by the semantic component 瓜 express meanings related to melons or vine plants.
Characters formed by the phonetic component 瓜
呱 孤 菰 柧 苽 軱 箛 觚笟泒罛 the same pronunciation gū
狐 弧 the same pronunciation hú
搲 窊 攨 畖 溛 the same pronunciation wā
Characters formed by the semantic component 瓜