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单词 hexahedron
释义 hexahedron Geom. and Cryst.|hɛksəˈhiːdrən, -ˈhɛdrən|
Also 6–7 hexaedron, 7–8 -um.
[neut. sing. of Gr. ἑξάεδρος, f. ἕξ six + ἕδρα seat, base. Cf. F. hexaèdre.]
A solid figure having six faces; esp. the regular hexahedron or cube.
1571Digges Pantom. iv. Def. xiv. T ij a, Hexaedron or Cvbvs is a solide figure, enclosed with sixe equall squares.1677Plot Oxfordsh. 122 Sal Armoniac [shooting] into Hexaedrums.1690Leybourn Curs. Math. 299 The Side of the Hexaedron.1895Story-Maskelyne Crystallogr. §168 The square hexahedron or crystallographic cube.
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