mole rat
noun
1- a herbivorous short-legged rat-like rodent that typically lives permanently underground, with long incisors that protrude from the mouth and are used in digging鼹形鼠, 滨鼠。
1.1
- Family Bathyergidae (African mole rats): several genera; also two subfamilies and three genera in the family Muridae (Eurasian blind mole rats and Asiatic mole rats).滨鼠科（非洲滨鼠）：数属; 鼠科中亦有2亚科和3属（欧亚鼹形鼠和亚洲鼹形鼠）。