(n.) A solid bounded by eight faces. The regular octahedron is contained by eight equal equilateral triangles.
OCTAHEDRON
Meaning of OCTAHEDRON in English
Webster's English dictionary. Английский словарь Webster. 2012
(n.) A solid bounded by eight faces. The regular octahedron is contained by eight equal equilateral triangles.
Webster's English dictionary. Английский словарь Webster. 2012