muralism

[ myoo r-uh-liz-uh m ]
/ ˈmyʊər əˌlɪz əm /

noun (sometimes initial capital letter)

an artistic movement identified chiefly with the Mexican painters José Orozco, Diego Rivera, and David Siqueiros and exemplified by their grand-scale, narrative murals on humanitarian, social, and political themes.

Origin of muralism

mural + -ism; compare Spanish muralismo
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019