This is the 3172nd most frequent Arabic word.
المصلين
"المصلين" means "the worshippers" or "those who pray."
Here, 'المصلين' denotes those being addressed as participants in a communal prayer.
دعا الإمام المصلين للصلاة بخشوع.
The imam called the worshippers to pray with humility.
'المصلين' here indicates people expected to perform prayers and benefit from the new space.
بُني مبنى جديد لاستقبال عدد أكبر من المصلين.
A new building was constructed to accommodate a larger number of worshippers.
In this sentence, 'المصلين' refers to individuals performing prayers in a mosque setting.