poetism
An avantgarde approach to art introduced by Karel Teige in Czechoslovakia in the 1920s in reaction to the prevailing proletarian art, encouraging lyricism and an epicurean attitude.
uncountable
And it should be pointed out that poetism is less harmful to poetry than scientism, because although it may make a poetic text seem cranky or pretentious, it will not denature it.
Where it comes from
Coined by Karel Teige in the 1920s as poet + -ism.
Adapted from the Wiktionary entry poetism (CC BY-SA 4.0).