Freebase (0.00 / 0 votes) Rate this definition: Roster. A roster is a list of names of people involved with some organization or assignment. It can be a list of people and additional information, like the times when they are required to work or a list of students in a classroom. The term roster is often used to describe participants of an event.
No, the country of the Netherlands is independent from the country of Belgium. Actually, Belgium gained independence from the Netherlands, once being under Dutch control.
Yes-Dutch is a West Germanic language spoken mainly in the Netherlands, Belgium and Suriname. But only in the Netherlands it's proper Dutch. And the Belgians speak Flemish (and French).