This is the 652nd most frequent Catalan word.
tinguin
The word "tinguin" is the third-person plural present subjunctive form of the verb "tenir," meaning "they have" in English.
Here 'tinguin' is used in the subjunctive mood to express a wish or hope.
Espero que els alumnes tinguin un bon dia.
I hope that the students have a good day.
'Tinguin' is used here in the subjunctive mood to emphasize necessity or importance.
És important que els hostes tinguin la clau abans de marxar.
It is important that the guests have the key before leaving.
In this case, 'tinguin' appears in the subjunctive to indicate doubt or uncertainty.