post-classicism
/ˌpəʊs(t)ˈklasɪsɪz(ə)m/noun
The principles of literature, art, culture, etc., which evolved after the classical period; adherence to post-classical ideals, styles, etc.; an idiom or form typical of the post-classical period.
Origin
Early 20th century; earliest use found in Academy. From post- + classicism.