pokrzywą

In a sentence

• W ogrodzie rośnie pokrzywa.

  There is a nettle growing in the garden.

  The word 'pokrzywa' is used as a noun in singular nominative form, referring to the plant.

• Dotknąłem się pokrzywy i poparzyłem rękę.

  I touched a nettle and burned my hand.

  Here, 'pokrzywy' is in singular genitive case, showing that the action 'dotknąć' refers to it.

• Herbatę z pokrzywy pije się na zdrowie.

  Nettle tea is drunk for health.

  In this context, 'pokrzywy' is in singular genitive case, indicating that the tea is made from it.