cobras Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. venomous snakes with hoods that can expand when threatened Example Sentence The cobras slithered through the grass. Synonyms serpents; vipers; snakes Antonyms nonvenomous snakes; harmless snakes Hear It! Say It! Write It! cobras Switch to cursive Start Share with your friends: