This is the 2605th most frequent Polish word.
turcja
The Polish word "Turcja" means "Turkey" (the country) in English.
In this sentence, 'Turcja' is used as a proper noun to name the country Turkey.
Turcja to kraj w południowo-zachodniej Azji.
Turkey is a country in southwestern Asia.
Here, 'Turcję' is the accusative case form of 'Turcja', indicating the direct object of the sentence.
Planuję odwiedzić Turcję w przyszłym roku.
I plan to visit Turkey next year.
In this example, 'Turcji' is in the genitive case, used here to show possession or association.