This is the 346th most frequent Czech word.
jejichž
"Jejichž" means "whose" (referring to plural possession) in English.
In this sentence, 'jejichž' is used as a relative pronoun referring to 'authors', indicating possession relating to 'books'.
Studuji knihy, jejichž autoři pocházejí z různých zemí.
I am studying books whose authors are from different countries.
Here, 'jejichž' connects 'colors' with 'paintings', demonstrating a possessive relationship in a descriptive context.
Obdivovali jsme obrazy, jejichž barvy byly tak živé.
We admired paintings whose colors were so vivid.
In this example, 'jejichž' shows possession, linking 'ideas' to 'people' and indicating whose ideas are being discussed.