Standard Lemma guide

tetracontagon

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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  • /ˈtɛ.tɹəˈkɑntæ.ɡɑn/
  • US: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

A 40-sided polygon.

Definition source: English Wiktionary via Wiktextract

Topics: geometry, mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From tetra- + -conta- + -gon.

Across languages

Translations

17 source translations are retained for this English entry.

  • Chinese Mandarin: 四十邊形 /四十边形 (sìshíbiānxíng) — 40-sided polygon
  • Czech: čtyřicetiúhelník — 40-sided polygon
  • Dutch: veertighoek — 40-sided polygon
  • East Frisian Low German: färtiğkâant — 40-sided polygon
  • Finnish: 40-kulmio (neljäkymmenkulmio) — 40-sided polygon
  • North Frisian: Fiartighuk — 40-sided polygon
  • Saterland Frisian: Fjautichkaant — 40-sided polygon
  • West-Frisian: fjirtichhoek — 40-sided polygon
  • German: Vierzigeck — 40-sided polygon
  • Hungarian: negyvenszög — 40-sided polygon
  • Japanese: 四十角形 (shijūkakukei) — 40-sided polygon
  • Korean: 사십각형 (sasipgakhyeong) — 40-sided polygon
  • Polish: 40-okąt (czterdziestokąt) — 40-sided polygon
  • Russian: сорокаугольник (sorokaugolʹnik) — 40-sided polygon
  • Spanish: tetracontágono — 40-sided polygon
  • Spanish: tessaracontágono — 40-sided polygon
  • Ukrainian: сорокакутник (sorokakutnyk) — 40-sided polygon