🌐EnglishEnglishEspañolFrançaisРусский日本語EntityQ6912232· pop 6· linked from 12 articlesMorin surfacehalf-way model of an inverted sphereAvailable in 5 languagesEspañolFrançaisРусскийSlovenianvia Wikidata sitelinks · CC0Connectionsdigital object identifierEntitysymmetryEntityCategoriesSurfaces