Standard Lemma guide

icositetrachoron

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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /aɪkoʊsɪtɛtɹəˈkoʊɹɔn/
  • US: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

A four-dimensional object with no regular three-dimensional analogue, constructed out of twenty-four octahedra.

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From icosi- (“twenty”) + tetra- (“four”) + -choron (“room”), from Ancient Greek εἴκοσι (eíkosi, “twenty”) τέτταρες (téttares, “four”) and χῶρος (khôros, “room”).

Across languages

Translations

5 source translations are retained for this English entry.

  • Esperanto: dudekkvarĉelo — four-dimensional object
  • Finnish: 24-solu — four-dimensional object
  • Japanese: 正二十四胞体 (seinijūshihōtai) — four-dimensional object
  • Polish: dwudziestoczterościan czterowymiarowy — four-dimensional object
  • Russian: двадцатичетырёхъячейник (dvadcatičetyrjóxʺjačejnik) — four-dimensional object