четырёхгранник

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Russian

Четырёхгранник

Etymology

четырёх- (četyrjóx-) +‎ грань (granʹ) +‎ -ник (-nik), calque of Ancient Greek τετράεδρον (tetráedron).

Pronunciation

  • IPA(key): [t͡ɕɪtɨˌrʲɵɣˈɡranʲːɪk]

Noun

четырёхгра́нник (četyrjoxgránnikm inan (genitive четырёхгра́нника, nominative plural четырёхгра́нники, genitive plural четырёхгра́нников)

  1. (geometry) tetrahedron

Declension

Synonyms

Hypernyms