The wife of one's son or, now sometimes, of one's daughter.
Webster's New World
Other Word Forms of Daughter-in-law
Daughter-in-law Sentence Examples
After dinner, he went to see his daughter-in-law.
During his later years he had some trouble with his eldest son and his daughter-in-law.
In fact, your new daughter-in-law may be delighted to go shopping with you.
Like her daughter-in-law Theophano and other exalted ladies of this period, Adelaide possessed considerable literary attainments (literatissima erat), and her knowledge of Latin was of use to Otto I., who only learned the language late in life and remained to the end a poor scholar.
Fortunately for Elizabeth, Francis died in 1560, and the French government passed into the hands of Catherine de Medici, who had no cause to love her daughter-in-law and the Guises.