crawdaddy Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a type of small freshwater crustacean also called a crayfish. Example Sentence I caught a crawdaddy in the creek. More Example Sentences Many people catch crawdaddies for food. Synonyms crayfish; freshwater lobster Antonyms none; no antonyms Hear It! Say It! Write It! crawdaddy Switch to cursive Start Share with your friends: