ellos casan

they get married

ˈk a s a n → casar
cas to marry + a they/ustedes present + n 3rd-person plural present (indicative or subjunctive)
verb · third plural · present indicative Rare #45,892
they get married
SP: Se casan en junio.
EN: They get married in June.
Conjugation of casar
Indicative present
SingularPlural
Third — casan
Subjunctive present
SingularPlural
Third — casan

La mayoría de la gente aquí casan a sus hijas en el momento en que nacen.

Most people here marry off their daughters the moment they are born.

— Piku (2015)

Y ahora me casan con él.

And now they are marrying me off to him.

— Una historia china de fantasmas (1987)

Estos colores no casan bien.

These colors don't go well together.

Tus zapatos no casan con ese conjunto.

Your shoes don’t match that outfit.

Sounds similar to