单词 | hexakis- |
释义 | hexakis-comb. form Greek ἑξάκις six times, forming an initial element in some crystallographical terms. ˌhexakisoctaˈhedron n. a solid figure contained by forty-eight scalene triangles. ˌhexakistetraˈhedron n. a solid figure contained by twenty-four scalene triangles, being the hemihedral form of the hexakisoctahedron. ΘΚΠ the world > relative properties > number > geometry > shape or figure > [noun] > three-dimensional > with fourteen or more faces icosahedron1570 icosidodecahedron1570 icosaeder1656 chiliahedron1690 tetrahexahedron1816 icositetrahedron1831 trisoctahedron1837 pentahexahedron1857 hexakisoctahedron1878 tetrakaidekahedron1894 triacontahedron1939 1851 Official Descriptive & Illustr. Catal. Great Exhib. I. 121 Two trapezohedrons joined together produce the hexakisoctohedron. 1878 H. P. Gurney Crystallogr. 90 This form may be called indifferently the hexakisoctahedron or the octakishexahedron. 1895 N. Story-Maskelyne Crystallogr. §187 The forty-eight scalenohedron or hexakisoctahedron occurs as a self-existent form only in the diamond. 1895 N. Story-Maskelyne Crystallogr. §189 Of the hexakistetrahedron..the minerals blende and fahlore offer the prominent examples. This entry has not yet been fully updated (first published 1898; most recently modified version published online March 2022). < comb. form1851 |
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