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tetartohedron
tetartohedron n. 
/tɛˌtɑːtə(ʊ)ˈhiːdrən/, /tɛˌtɑrdoʊˈhidrən/ a tetartohedral crystal.
Brit. /tᵻˌtɑːtə(ʊ)ˈhiːdrən/
, /tᵻˌtɑːtə(ʊ)ˈhiːdrən//tɛˌtɑːtə(ʊ)ˈhiːdrən/U.S. /təˌtɑrdoʊˈhidrən/
, /təˌtɑrdoʊˈhidrən//tɛˌtɑrdoʊˈhidrən/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
1895 N. Story-Maskelyne Crystallogr. 231 There can only be a single kind of tetartohedron in the Cubic system.
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