This is the 11371st most frequent Turkish word.
elliyi
"Elliyi" means "fifty" in Turkish, specifically in the accusative case.
Here 'elliyi' is used as the numerical object (accusative form of 'elli') referring to the threshold value.
O sınıftaki elliyi geçen öğrenci sayısı çok azdır.
The number of students in that class exceeding fifty is very low.
Here 'elliyi' is the numerical determiner (accusative form of 'elli'), specifying the content amount.
Her bir kutuya elliyi aşkın mektup koyduk.
We put more than fifty letters in each box.
Here 'elliyi' serves as a specified quantity (accusative form of 'elli') being added.