This is the 701st most frequent Serbian word.
сестара
The word "сестара" in Serbian is the genitive plural form of "сестра," meaning "sisters."
Here, 'сестара' is genitive plural, as used in quantifying or collective contexts, referring to nuns in this specific example.
Број сестара у овој гимназији је порастао.
The number of nuns in this high school has increased.
In this usage, 'сестарама' is used in the instrumental plural case to describe sharing or discussion among the sisters.
Причала ми је о својим најбољим сестарама.
She told me about her best sisters.
In this sentence, 'сестара' is the genitive plural of 'сестра' used to indicate the number of sisters in a possessive context.