The term dialect (from Latin,, from the Ancient Greek word,, "discourse", from,, "through" and,, "I speak") is used in two distinct ways to refer to two different types of linguistic phenomena.
Low German or Low Saxon (Plattdütsch, Plattdüütsch, Plattdütsk, Plattduitsk, Nedersaksies; Plattdeutsch, Niederdeutsch; Nederduits) is a West Germanic language spoken mainly in northern Germany and the eastern part of the Netherlands.
Polish (język polski or simply polski) is a West Slavic language spoken primarily in Poland and is the native language of the Poles.
The Ruhr (Ruhrgebiet), or the Ruhr district, Ruhr region, Ruhr area or Ruhr valley, is a polycentric urban area in North Rhine-Westphalia, Germany.
Yiddish (ייִדיש, יידיש or אידיש, yidish/idish, "Jewish",; in older sources ייִדיש-טײַטש Yidish-Taitsh, Judaeo-German) is the historical language of the Ashkenazi Jews.