This is the 832nd most frequent Greek word.
τουρκίας
"Τουρκίας" means "of Turkey" in English, indicating possession or relation to Turkey.
'Τουρκία' is used as a proper noun to denote the country Turkey.
Επιστρέψαμε από ένα ταξίδι στην Τουρκία.
We returned from a trip to Turkey.
In this sentence, 'της Τουρκίας' also denotes possession.
Η οικονομική πολιτική της Τουρκίας αλλάζει φέτος.
The economic policy of Turkey is changing this year.
Here, 'της Τουρκίας' shows possession, meaning 'of Turkey'.