dívku
Dívku is the accusative singular form of the Czech feminine noun dívka, which means girl. In Czech, nouns are declined for case, number, and gender, so dívka changes its ending depending on how it is used in a sentence. The nominative singular is dívka, while the accusative singular is dívku. Other singular forms include genitive dívky, dative dívce, instrumental dívkou, locative dívce, and vocative dívko.
As the direct object of a sentence, dívku refers to a girl who is being seen, met,
Dívka, the base form, is the standard, neutral term for a girl. In more informal spoken Czech,
In summary, dívku is the direct-object form used with a girl in Czech, derived from the base