epicycloidal
/ˌɛpɪsaɪˈklɔɪdəl/
adjective
- Having the shape or properties of an epicycloid.
- In the textbook, the epicycloidal path was shown with a dotted line.
- The engineer used an epicycloidal gear to make the machine run more quietly.
- The artist's sculpture had an epicycloidal form that caught the light beautifully.