鼲

* 鼠的一种，体小，背部灰色，腹部白色，尾毛蓬松。毛皮柔软如绒，可作衣物。俗称"灰鼠"

(translated) a type of rodent, small in size with a gray back, white belly, and bushy tail fur; its fur is soft like绒 (róng, fleece/down) and can be used for making clothes; commonly known as "灰鼠" (huī shǔ) or "gray mouse"