Usages of la cuñada
Su esposa cocina en casa, mientras que su cuñada trabaja en la cafetería.
His wife cooks at home, while his sister-in-law works at the cafeteria.
Invito a mi hija, a mi esposa y a mi cuñada al concierto el viernes.
I invite my daughter, my wife, and my sister-in-law to the concert on Friday.
Elon.io is an online learning platform
We have an entire course teaching Spanish grammar and vocabulary.