busko

In a sentence

• Pojechałem do Buska na spotkanie.

  I went to Busko for a meeting.

  Here, 'Buska' is a reference to a place name, 'Busko-Zdrój', a resort town.

• Busko stoi na przystanku i czeka na pasażerów.

  The bus is at the stop waiting for passengers.

  The word 'Busko' refers to 'bus' but in a diminutive and possibly affectionate way.

• Czy słyszałeś o nowym busku, który kursuje przez weekend?

  Have you heard about the new bus service running during the weekend?

  Here 'busku' colloquially refers to privately-owned buses or minibuses, which are often used for local transport.