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octahedron

/ˌɒk.təˈhiː.drən/

Traduction: Nom désignant tout polyèdre à huit faces planes.

1 entrée

noun

/ˌɒk.təˈhiː.drən/C2formalscientific
  • frNom désignant tout polyèdre à huit faces planes.

A noun referring to any polyhedron that has eight plane faces.

  1. Eight-faced polyhedronC1formal

    A three-dimensional geometric shape with eight flat polygonal faces, typically triangular.

    froctaèdre

    • A regular octahedron has eight equilateral triangle faces.
    • The crystal formed a perfect octahedron.
    • Students studied the properties of an octahedron in geometry class.
Formes
  • octahedra plural form
  • octahedrons plural form
  • octahedra's possessive plural form
  • octahedrons' possessive plural form
  • octahedron's possessive singular form