This is the 32nd most frequent Lithuanian word.
kur
"Kur" means "where."
In this sentence, 'kur' is used as an interrogative adverb asking for the location of an object.
Kur yra tavo knyga?
Where is your book?
In this sentence, 'kur' is a relative adverb connecting the place mentioned to the action described.
Tai vieta, kur dažnai susitinkame.
This is the place where we often meet.
Here, 'kur' is used as a conjunction introducing an indirect question related to a location.