Luokka Geometriabulgariaenglantiespanjaesperantohollantiitaliajapanikreikkalatinalatvialiettuanorjaportugalipuolaranskaruotsisaksasuomitanskaturkkitšekkiunkarivenäjäviro

semiregular semiregular tessellation semitangent septangle sexangle sextant sigmoid simplex skeleton solid solid angle solidity space sphenocorona sphenomegacorona sphere spherical spherical angle spherical cap spherical excess spherical geometry spherical lune spherical wedge sphericity sphericon spheroconic spherule spindle spiral spire spread square square pyramid square the circle

squircle star Steiner point stellated steradian stereotomy straight angle straight line strophoid subcardioid subconical subcontrary subfigure subnormal subtangent subtense supercatenoid supercircle superegg superellipse superellipsoid superficies superposability superquadric supershape supplement supplementary angles surface tacnode Talyrond tangent taxicab geometry tendril perversion

term tessellate tetracontagon tetragon tetrahedralizable tetrahedron tetriamond tetromino tomahawk tore tractory tractricoid translationary transverse trapezium trapezoid trapezoidal traverse triamond triangle triangular hebesphenorotunda triangularly triaugmented tridecagonal trident trigon trihedral trihexagonal trimery triomino triquadrantal tromino truncate