This is the 355th most frequent Czech word.
tiskové
"Press" or "printing" (adjective form).
In this sentence, 'tiskové' functions as an adjective describing the noun 'zprávy' (releases), indicating they pertain to the press.
Tiskové zprávy byly rozeslány novinářům.
Press releases were sent to the journalists.
Here, 'tiskové' is used as an adjective modifying 'konferenci' (conference), specifying its connection to the press.
Na tiskové konferenci byla představena nová kniha.
At the press conference, the new book was introduced.
In this example, 'tiskové' acts as an adjective for 'zařízení' (device), denoting its function relating to printing.