ˌeksōˈsīklə
or ex·o·cyc·li·ca -ˈsiklə̇kə
Etymology: New Latin, from exo- + -cycla (from Greek kyklos ring, circle, wheel) or -cyclica (from Greek kyklika, neuter plural of kyklikos circular, cyclic, from kyklos + -ikos -ic) — more at wheel
synonym of exocycloida