Prolusion is a 9 letter English word. It's valid Words with friends word worth 15 points.
You can make 353 anagrams from letters in prolusion (ilnooprsu).
1595-1605; Latin prōlūsiōn- (stem of prōlūsiō) preliminary exercise, prelude, equivalent to prōlūs(us), past participle of prōlūdere (prō- pro-1 + lūdere to