antlers Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. one of a pair of bony growths on the head of most kinds of deer. Example Sentence The deer's antlers made it easy to spot. Synonyms deer's bony growth on head; deer's horns; horns Antonyms hoof Hear It! Say It! Write It! antlers Switch to cursive Start Share with your friends: