Rousseauesque1
/ˌruːsəʊˈɛsk/adjective
Suggestive or characteristic of Jean-Jacques Rousseau or his ideas.
Origin
Late 19th century; earliest use found in Harper's Magazine. From the name of Jean-Jacques Rousseau + -esque.
Rousseauesque2
/ˌruːsəʊˈɛsk/adjective
Resembling or characteristic of Henri Rousseau or his work, especially with reference to his exotic jungle landscapes.
Origin
1930s. From the name of Henri Rousseau, French primitive painter + -esque.