trochoidal

/troʊˈkɔɪdəl/
adjective
  1. Relating to or having the form of a trochoid curve.
    • The engineer designed a trochoidal pump for the hydraulic system.
    • The trochoidal wave pattern was visible in the sand after the tide went out.
    • The machine's trochoidal motion reduced friction between the parts.
Synonyms
What does "trochoidal" mean? | whatsthatwordmean | whatsthatwordmean