pedesis/pəˈdiːsɪs/EtymologyFrom Ancient Greek πήδησις (pḗdēsis, “a leaping”) from πηδάω (pēdáō).pedesis means brownian motion. Lexicurio rates it Sui generis — a strength score of 86 out of 100.pedesis is pronounced /pəˈdiːsɪs/.nounBrownian motion