This is the 1316th most frequent Arabic word.
مجلة
Magazine.
Here, 'مجلة' refers to a publication containing articles, usually periodic and themed.
قرأتُ مقالًا مُميّزًا في مجلةٍ علمية.
I read an outstanding article in a scientific magazine.
In this case, 'مجلة' is used to denote a school-published periodic focusing on student activities.
يُصدر النادي المدرسي مجلة أسبوعية.
The school club publishes a weekly magazine.
Here, 'مجلة' suggests a themed publication aimed at a specific audience, children.