This is the 5496th most frequent Turkish word.
mensuplarıyla
"Mensuplarıyla" means "with its/their members" in English.
The word 'mensuplarıyla' refers to the members (mensupları) of the association and is used with '-yla' to indicate 'with its members'.
Dernek, mensuplarıyla bir araya geldi.
The association gathered with its members.
Here 'mensuplarıyla' refers to the teacher members of the school, using '-yla' to signify collaboration or joint action with members.
Okul, öğretmen mensuplarıyla yeni bir projeye başladı.
The school started a new project with its teacher members.
In this sentence, 'mensuplarıyla' designates the company's members, indicating association or involvement in the context of organizing a meeting.