transcription, транскрипция: [ ˈɔktəˈhedrən ]
n. (pl. octahedrons or octahedra) 1 a solid figure contained by eight (esp. triangular) plane faces. 2 a body, esp. a crystal, in the form of a regular octahedron. øregular octahedron an octahedron contained by equal and equilateral triangles. øøoctahedral adj. [Gk oktaedron (as OCTA-, -HEDRON)]