This is the 817th most frequent Turkish word.
kira
"Kira" means "rent" in English.
In this sentence, 'kira' is used as a noun meaning 'rent'.
Evin kirası oldukça yüksek.
The rent of the house is quite high.
Here, 'kira' refers to the money paid for renting a property for a particular month.
Bu ayın kirasını henüz ödemedim.
I have not paid this month's rent yet.
In this context, 'kira' describes the fee required to rent something, in this case, a car.