deltahedron

名词 n.
中文释义

英文释义

名词 n.
  1. A polyhedron whose faces are all equilateral triangles.
    — There are infinitely many deltahedra, but only eight that are convex.

词形变化

deltahedrons plural deltahedra plural

词源

From delta (Greek letter) + -hedron referring to the triangular shape of the letter.
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