rattlers Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. snakes that make a rattling sound with their tails. Example Sentence Watch out for rattlers in the long grass. More Example Sentences Many rattlers live in the desert. Synonyms snakes; vipers Antonyms mouse Hear It! Say It! Write It! rattlers Switch to cursive Start Share with your friends: