"Jugendstil" is the German equivalent for this French term for the decorative style of the 1890s
[DOC] [TLE] art nouveau to art deco - Modern Silver Magazine [PAR] Art nouveau embraced all forms of art and design: architecture, furniture, ... Art 
nouveau was known in France as style Guimard, after French designer Hector 
Guimard; ... Sezessionstil (secession style); and in Germany as Jugendstil (youth 
style).