The Collaborative International Dictionary of English v.0.48:
Cubism \Cu"bism\ (k[=u]"b[i^]z'm), n. (Painting) A movement or phase in post-impressionism (which see, below). -- Cu"bist, n. [Webster 1913 Suppl.]WordNet (r) 3.0 (2006):
cubist adj 1: relating to or characteristic of cubism; "cubist art" [syn: cubist, cubistic] n 1: an artist who adheres to the principles of cubism