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 #45,677
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

Y ahora me casan con él.

And now they are marrying me off to him.

— Una historia china de fantasmas (1987)

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)

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