trisoctahedronn.
/ˌtrɪsɒktəˈhiːdrən//ˌtrɪsɒktəˈhɛdrən/ Geometry and Crystallography.
A solid figure having 24 faces, every three of which correspond to one face of an octahedron: either with triangular faces (= triakisoctahedron at triakis- comb. form), or with trapezoidal faces (= deltohedron n., icositetrahedron n., or trapezohedron).
ΘΚΠ
the world > matter > chemistry > crystallography (general) > crystal (general) > specific crystal forms > [noun]
tripyramid1828
trisoctahedron1837
fluoroid1850
sphenoid1855
discalenohedron1872
prism1878
tetrakis-hexahedron1878
galenoid1882
macroprism1883
semi-form1895
tetartohedron1895
tetrakisdodecahedron1895
trichite1900
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
1837 J. D. Dana Syst. Mineral. 25 Trisoctahedrons..are..distinguished by the names tetragonal trisoctahedron, and trigonal trisoctahedron.
Derivatives
ˌtrisoctaˈhedral adj. pertaining to or having the form of a trisoctahedron.
ΘΚΠ
the world > matter > chemistry > crystallography (general) > crystal (general) > specific crystal forms > [adjective] > miscellaneous others
secondary1816
trapezian1816
triacontahedral1816
tri-dodecahedral1816
tri-hexahedral1816
tri-octahedral1816
tri-rhomboidal1816
octodecimal1817
octoduodecimal1817
octosexdecimal1817
pentahexahedral1817
octahedrala1824
trigonal1878
pinacoidal1879
tetartopyramid1891
trisoctahedral1891
tetartohexagonal1895
tetartosystematic1895
the world > relative properties > number > geometry > shape or figure > [adjective] > three-dimensional > having number of faces > having twenty-four faces
tetrahexahedral1816
triakisoctahedrid1878
trisoctahedral1891
1891 Cent. Dict. Trisoctahedral.
This entry has not yet been fully updated (first published 1915; most recently modified version published online December 2018).
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n.1837