dodecaedronとは 意味・読み方・使い方

語源

From Ancient Greek δωδεκάεδρον.

発音

• (Classical) IPA: /do.de.ka.'ed.ron/
• (Ecclesiastical) IPA: /do.de.ka.'ed.ron/

名詞

dodecaēdron (genitive dodecaēdrī); n, second declension

1. dodecahedron
   • 1611, Johannes Kepler, Strena seu De Niva Sexangula, p. 23:

     Vidi enim Dresdae in aede Regia cui Stabulo nomen, exornatum abacum aere argentoso, ex quo quasi efflorescebat dodecaedron avellanae parvae magnitudine, dimidia parte extans.

     Indeed I saw in the Royal Palace in Dresden, called Stabulo, a wall panel equipped with silver ore, from which was blooming a dodecahedron with the size of a small hazelnut, projecting halfway.

Inflection