Zi Collection, Page Position: Upper, Radical: Stop (zhǐ), Page 1350, Entry 07 Pronounced zhà. "With hollows like hanging pearls" — "Ode to the Lingguang Palace" (Lu Lingguang Dian Fu) by Wang Yanshou. Annotation: Zhú, describes an object within a cave. Guǒ is also zhú, meaning a hollow.