ellos casan

match, go with, marry

ˈk a s a n → casar
cas to marry, to get married + a they/ustedes present + n 3rd-person plural present (indicative or subjunctive)
verb · 3rd-person plural, present tense Rare #52,866
match, go with
SP: Estos colores casan bien.
EN: These colors go well together.
marry
SP: Se casan en junio.
EN: They’re getting married in June.
Conjugation of casar
SingularPlural
First casarme casarnos
Indicative present
SingularPlural
Third casa casan
Subjunctive present
SingularPlural
Third casa casan

Tus zapatos no casan con ese conjunto.

Your shoes don’t match that outfit.

Y ahora me casan con él.

And now they are marrying me off to him.

— Una historia china de fantasmas (1987)

¿Se casan por la Iglesia?

Are they getting married in a church?

— Roma città aperta (1945)

Estos colores no casan bien.

These colors don't go well together.

Sounds similar to