Karnis (Swedish: [karŋɪʃ], from the German karnies, from the French corniche, from Latin corōnis and from Greek κορωνίς) and hyvel, plane.
Sima, Swedish spelling of the latin name Cyma from the Greek κῦμα.
Karnishyvel is the general term for any plane making an Ogee or Cyma moulding. It also specifically refers to the Cyma recta moulding.
Omvänd Karnishhyvel is the Swedish name to describe a plane making a reverse Ogee or Cyma reversa moulding.