Wiktionary(0.00 / 0 votes)Rate this definition: 1  roster(Noun) A list of names, usually for an organization of some kind such as military officers and enlisted personnel enrolled in a particular unit; a muster roll; or a sports team, with the names of players who are eligible to be placed in the lineup for a particular game.
Dutch is the official language in Belgium. Dutch is the official language in Belgium. French-speakers often pejoratively call the Dutch language used by Flemings Flemish but it is Dutch nevertheless.
Belgium has 3 official languages: Dutch, French, and German. Dutch in Belgium is sometimes called Flemish, and is spoken by about 60% of the population as their primary lang â¦ uage. French is spoken as a first language by about 40%, and German by less than 1%.However, there are several unofficial languages spoken by small percentages of the population as well.Walloon used to be the traditional language of southern Belgium in places where French is now spoken today.n the Flemish region, Dutch is the only official language. In the Wallon region, French is the only official language. The Brussels Capital Region is official bi-lingual French/Flemish. There is also a part of people who speak no one of the official languages.