mole-rats Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. small, burrowing rodents that live underground. Example Sentence The biologist spent years studying the behavior of mole-rats in their natural habitat. Synonyms naked mole-rat; sand puppy; desert mole rat Antonyms elephant; giraffe Hear It! Say It! Write It! mole-rats Switch to cursive Start Share with your friends: