プロレタリア文ぶん学がくプロレタリアぶんがくMeanings1nounproletarian literatureRefers to a literary movement, especially prominent in early 20th-century Japan, focusing on the lives and struggles of the working class.プロレタリア文ぶん学がくは、労ろう働どう者しゃ階かい級きゅうの現げん実じつを描えがいた