IPA: /ˈpɔɪn.tɪ.lɪ.zəm/
KK: /ˈpɔɪn.tɪ.lɪ.zəm/
A style of painting where small dots of color are applied to create an image that blends together when viewed from a distance.
Georges Seurat is famous for his use of pointillism in his artwork.
Pointillism → It is formed from "point" (from Old French *point*, meaning a dot or mark) and "-ism" (a suffix used to denote a practice or movement). The word "pointillism" refers to the artistic technique of creating images using small dots of color.
Think of small "dots" ('point') used in a specific artistic "movement" ('-ism') to create a picture.
No commonly confused words.