dyakis-dodecahedronn.

/ˈdʌɪəkɪsˌdəʊdɪkəˈhiːdrən/

Etymology: < Greek δυάκις twice, < δύο two + dodecahedron n.

Crystallography.

A crystalline form contained by twenty-four trapezoidal planes having two sides equal; = diplohedron n., diploid n. and adj.

ΚΠ

1881 H. Bauerman Textbk. Syst. Mineral. 54 The same relation holds good with its hemihedral form, the dyakisdodecahedron which under similar conditions passes into a pentagonal dodecahedron.

1883 M. F. Heddle in Encycl. Brit. XVI. 355 The dyakisdodecahedron..has twelve short, twelve long, and twenty-four intermediate edges.

This entry has not yet been fully updated (first published 1897; most recently modified version published online September 2018).

单词	dyakis-dodecahedron
释义	dyakis-dodecahedronn. /ˈdʌɪəkɪsˌdəʊdɪkəˈhiːdrən/ Etymology: < Greek δυάκις twice, < δύο two + dodecahedron n. Crystallography. A crystalline form contained by twenty-four trapezoidal planes having two sides equal; = diplohedron n., diploid n. and adj. ΚΠ 1881 H. Bauerman Textbk. Syst. Mineral. 54 The same relation holds good with its hemihedral form, the dyakisdodecahedron which under similar conditions passes into a pentagonal dodecahedron. 1883 M. F. Heddle in Encycl. Brit. XVI. 355 The dyakisdodecahedron..has twelve short, twelve long, and twenty-four intermediate edges. This entry has not yet been fully updated (first published 1897; most recently modified version published online September 2018). < n.1881
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