walnuts Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. a type of edible nut with a hard shell and a rich flavor. they are often used in cooking and baking. Example Sentence I like peanuts better than walnuts. More Example Sentences Walnuts are a healthy snack for students. Synonyms nuts; seeds; snack Hear It! Say It! Write It! walnuts Switch to cursive Start Share with your friends: