This is the 6755th most frequent Polish word.
enerhodaru
"Enerhodaru" is not a Polish word; it appears to be a transliteration of "Enerhodar," a city in Ukraine.
Here, 'Enerhodar' is used as a proper noun, the name of a specific city.
Enerhodar to miasto na południu Ukrainy.
Enerhodar is a city in southern Ukraine.
In this sentence, 'Enerhodarze' is the locative case of the noun 'Enerhodar', used when indicating a location.
Czy słyszeliście o ostatnich wydarzeniach w Enerhodarze?
Have you heard about the recent events in Enerhodar?
Here, 'Enerhodaru' is the genitive case of the noun 'Enerhodar', used to indicate possession or relation.