art nouveau is a noun meaning "a French school of art and architecture popular in the 1890s; characterized by stylized natural forms and sinuous outlines of such objects as leaves and vines and flowers". It carries one recorded sense.
a French school of art and architecture popular in the 1890s; characterized by stylized natural forms and sinuous outlines of such objects as leaves and vines and flowers
Definitions, synonyms and semantic relations for art nouveau come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.