Villus

Villus ("shaggy hair", : villi) may refer to:
 * Intestinal villus, refers to any one of the small, finger-shaped outgrowths of the epithelial lining of the wall of the intestine. Clusters of projections are referred as intestinal villi.
 * Chorionic villi, found on the surface of the outermost membrane (the chorion) of the fetus
 * Arachnoid villi, located on the arachnoid membrane of the brain
 * Villiform teeth, small, slender teeth forming velvety bands.