This is the 6488th most frequent Turkish word.
almasri
It seems "almasri" is not a standard Turkish word. It might be a name or transliteration from another language (e.g., Arabic).
In this sentence, 'Almasri' is used as a proper noun referring to an individual's name.
O dünyaca ünlü bir ressam olan Almasri ile tanıştı.
He met Almasri, a world-renowned painter.
Here, 'Almasri' functions as the subject proper noun indicating a specific person.
Almasri Doktorasında Sanat Tarihi üzerine çalışıyor.
Almasri is studying Art History for his PhD.
In this usage, 'Almasri' represents the author whose poems are included in the book.