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单词 hexoctahedron
释义 hexoctaˈhedron Geom. and Cryst.
[f. hexa- + octahedron.]
a. The critical form of the cubo-octahedron.
b. = hexakisoctahedron.
1570Billingsley Euclid App. 459 An Exoctohedron is a solide figure contained of sixe equall squares, and eight equilater and equall triangles.1837Dana Min. i. (1844) 39 Hexoctahedron..Here for each face of the octahedron, is substituted a low six-sided pyramid.
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