Pronunciation: (pwan'tl-iz"um, -tē-iz"-, poin'tl-iz"-), [key]
—n. (sometimes cap.)
a theory and technique developed by the neo-impressionists, based on the principle that juxtaposed dots of pure color, as blue and yellow, are optically mixed into the resulting hue, as green, by the viewer.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.