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.
As an English speaker, I lived in Belgium on the Flemish/French language border for 5 years ! Belgium has 3 official languages : Flemish (Vlaamse, a purer form of Dutch, close to Afrikaans in South Africa), French (Walloon) and German (around 4% in the east). Near the border with Luxemburg, people also speak Luxemburgoise. The language borders are complex with protected French speaking villages inside the Flemish border etc.