Rayonist
/ˈreɪənɪst/(also Rayonnist)
adjective
Of, characteristic of, or produced in the style of Rayonism.
noun
An exponent of Rayonism; an artist who works in the Rayonist style.
Origin
1920s. From rayon- + -ist. Compare Russian lučistyj, lučistskij (apparently 1914 or earlier in titles of paintings by Mikhail Larionov), adjectives, lučist, noun.