Wiktionary
suprematist
a. Of or pertaining to the art movement Suprematism. n. An artist working in the style of Suprematism.
WordNet
suprematist
n. an artist of the school of suprematism
Usage examples of "suprematist".
Hundreds of books, as you know, have been filled with exegetical opinions about the Impressionists, Expressionists, Suprematists, Cubists, Futurists, Dadaists, and Surrealists of the early years of this century.