Xanthan gum is a water-soluble gum used in baking for its thickening and stabilizing properties. It's a product of fermentation from corn, wheat or soy. Xanthan gum is a water-soluble gum used in baking for its thickening and stabilizing properties.
Other languages in Vienna. English is the number one foreign language Austrians learn and speak, but you may come across people who understand at least basic Spanish, French, or Italian too. However the prevalence of these languages is much lower among Austrian population compared to the prevalence of English. While not that much spread in Vienna, Italian is widely spoken in the southern regions of Austria (Styria, Carinthia, and Tyrol).
Jews in Germany spoke German as their mothertongue. Jiddisch was a language spoken by jews in Galizien ( area of Lemberg or Lvov or Lviv), but most German jews especially that ones of Austria spoke also Jiddisch ( Galizien was a province of Austria). Hebrew was only used by rabbies for example.