ferrets Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. 1 musteline mammal of prairie regions of United States; 2 domesticated albino variety of the European polecat bred for hunting rats and rabbits Example Sentence My friend owned six furry pet ferrets. Synonyms musteline mammal; mustelid; musteline Antonyms bird Hear It! Say It! Write It! ferrets Switch to cursive Start Share with your friends: