knjiški

1. (of language, style) bookish; literary
   Ta reč je previše knjiška za svakodnevni razgovor. — That word is too bookish for everyday conversation.
2. (of knowledge) bookish; theoretical
   Njegovo znanje je čisto knjiško, nema prakse. — His knowledge is purely bookish, with no practice.

3. bookishly
   On govori nekako knjiški i nategnuto. — He speaks in a rather bookish, stilted way.