Definition of mole rat
: any of various burrowing Old World rodents (as of the families Bathyergidae and Muridae) that generally resemble moles in appearance and have large often protruding incisors used for digging — compare naked mole rat
First Known Use of mole rat
Learn More about mole rat
Britannica.com: Encyclopedia article about mole rat
Seen and Heard
What made you want to look up mole rat? Please tell us where you read or heard it (including the quote, if possible).