Learn how to say Pointillistic correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word pointillism:
a technique of neo-impressionist painting using tiny dots of various pure colours, which become blended in the viewer’s eye. It was developed by Seurat with the aim of producing a greater degree of luminosity and brilliance of colour.
noun & adjective
early 20th century: from French pointillisme, from pointiller ‘mark with dots’