This is the 45th most frequent Lithuanian word.
kuris
"Which" or "who" (relative pronoun).
Here, 'kuris' is used as an interrogative pronoun to ask about a specific car.
Kuris automobilis yra tavo?
Which car is yours?
In this example, 'kurie' (plural form of 'kuris') acts as a relative pronoun describing the things that cause fatigue.
Man nepatinka dalykai, kurie mane vargina.
I don't like things that tire me out.
In this sentence, 'kuris' is used as a relative pronoun linking the dog to its characteristic of liking to play.