Standard Lemma guide

triacontahedron

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A polyhedron with 30 faces.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From Ancient Greek τρῐᾱ́κοντᾰ (trĭā́kontă) + -hedron.

Across languages

Translations

10 source translations are retained for this English entry.

  • Dutch: dertigvlak — polyhedron with 30 faces
  • Finnish: 30-tahokas (kolmekymmentahokas) — polyhedron with 30 faces
  • French: triacontaèdre — polyhedron with 30 faces
  • German: Triakontaeder — polyhedron with 30 faces
  • German: Dreißigflächner — polyhedron with 30 faces
  • German: 30-Flächner — polyhedron with 30 faces
  • Italian: triacontaedro — polyhedron with 30 faces
  • Polish: 30-ościan — polyhedron with 30 faces
  • Russian: тридцатигранник (tridcatigrannik) — polyhedron with 30 faces
  • Ukrainian: тридцятигранник (trydcjatyhrannyk) — polyhedron with 30 faces