This is the 641st most frequent Lithuanian word.
direktoriaus
"Direktoriaus" means "director's" (possessive form) in English.
Here, 'direktoriaus' is in the genitive case, indicating possession (the office of the director).
Aš laukiu direktoriaus kabinete.
I am waiting in the director's office.
In this instance, 'direktoriaus' is also in the genitive case, showing possession (the decision of the director).
Direktoriaus sprendimas buvo aiškiai išreikštas.
The director's decision was clearly expressed.
Here, 'direktoriaus' is in the genitive case, describing association (assistant of the director).