鼵

* 古书上指一种与鵌鸟同穴而居的鼠。似家鼠而小，色黄，尾短，尾毛蓬松。亦称"兀鼠"

(translated) In ancient texts, it refers to a type of rat that shares burrows with the *tu* bird; Resembles a house rat but is smaller, with yellow fur, a short tail, and fluffy tail hair; Also known as "兀鼠" (Wu rat)