crawdaddy Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a small freshwater crustacean with a hard shell and pincers Example Sentence I caught a crawdaddy in the creek. Synonyms crayfish; crawfish; mudbug Antonyms none; no antonyms Hear It! Say It! Write It! crawdaddy Switch to cursive Start Share with your friends: