Wednesday "Germanic Mercury". The Latin name dates to the late 2nd or early 3rd century. It is a calque of Greek ("heméra Hérmou"), a term first attested, together with the system of naming the seven weekdays after the seven classical planets, in the "Anthologiarum" by Vettius Valens (c. AD 170). The Latin name is reflected directly in the weekday name in most modern Romance languages: "Mércuris" (Sardinian), "mercredi" (French), "mercoledì" (Italian), "miércoles" (Spanish), "miercuri" (Romanian), "dimecres" (Catalan), "Marcuri" or "Mercuri" (Corsican). In Welsh it is Dydd Mercher, meaning Mercury's Day. The German name for the day, "Mittwoch" (literally: "mid-week"), replaced the
Day of the German-speaking Community which the two parts of the community belonged before Belgian independence. A decree adopted on 1 October 1990 and published on 15 November 1990 prescribed the arms, the flag, the colours and the Community day, which was to be celebrated on 15 November. Here is an English translation of the original version of the decree: Article 1. The Day of the German-speaking Community shall be celebrated every year on 15 November. Article 2. The German-speaking Community shall bear the following arms: Article 3. The flag of the German-speaking Community shall be hoisted on 15 November on the official buildings of