| 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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