in-law
US /ˈɪn.lɔː/
UK /ˈɪn.lɔː/

1.
pariente político, cuñado, suegro
a relative by marriage
:
•
My sister-in-law is coming to visit next week.
Mi cuñada viene de visita la próxima semana.
•
He gets along well with his mother-in-law.
Se lleva bien con su suegra.