This is the 2021st most frequent Turkish word.
tanesi
"Tanesi" means "each" or "per piece."
'Tanesi' is used to refer to an individual item among several.
Elmanın tanesi 2 liradır.
Each apple costs 2 lira.
'Tanesi' specifies one item among a group and describes a property.
Kitabın tanesi çok ağır.
Each of the books is very heavy.
'Tanesi' is employed to ask about individual items from a group.