grandmothers' Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. the mothers of one's parents. Example Sentence Both of my grandmothers' homes are on the same street. More Example Sentences Grandmothers' stories are often very special. Synonyms nanas; grannies; grandmas Hear It! Say It! Write It! grandmothers' Switch to cursive Start Share with your friends: