father-in-law
US /ˈfɑː.ðər.ɪn.lɔː/
UK /ˈfɑː.ðər.ɪn.lɔː/

1.
suegro
the father of one's husband or wife
:
•
My father-in-law is coming to visit next weekend.
Mi suegro viene de visita el próximo fin de semana.
•
She has a very good relationship with her father-in-law.
Ella tiene una muy buena relación con su suegro.