tetracontagon

tetra·con·ta·gon
T1E1T1R1A1C3O1N1T1A1G2O1N1
/ˈtɛ.tɹəˈkɑntæ.ɡɑn/

noun

A forty-sided polygon.

Similar
40-gon
Scrabble 16
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Meanings

nountetracontagon (plural tetracontagons)

plural tetracontagons

  1. geometryA forty-sided polygon.

    Synonyms: 40-gon

Synonyms & antonyms

nounA forty-sided polygon.

Similar
40-gon
Also see
40-gon

Origin

From tetra- + -conta- + -gon.

Full word history & related roots →

Translations

Chinese Mandarin 四十邊形 /四十边形
  • 四十邊形 /四十边形 (sìshíbiānxíng)forty-sided polygon
Czech čtyřicetiúhelník
  • čtyřicetiúhelníkforty-sided polygon
Dutch veertighoek
  • veertighoekforty-sided polygon
Finnish 40-kulmio (neljäkymmenkulmio)
  • 40-kulmio (neljäkymmenkulmio)forty-sided polygon
German Vierzigeck
  • Vierzigeckforty-sided polygon
Hungarian negyvenszög
  • negyvenszögforty-sided polygon
Japanese 四十角形
  • 四十角形 (shijūkakukei)forty-sided polygon
Korean 사십각형
  • 사십각형 (sasipgakhyeong)forty-sided polygon
Polish 40-okąt (czterdziestokąt)
  • 40-okąt (czterdziestokąt)forty-sided polygon
Russian сорокаугольник
  • сорокаугольник (sorokaugolʹnik)forty-sided polygon
Spanish tetracontágono, tessaracontágono
  • tetracontágonoforty-sided polygon
  • tessaracontágonoforty-sided polygon
Ukrainian сорокакутник
  • сорокакутник (sorokakutnyk)forty-sided polygon
Cite this entry
APA

tetracontagon. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/tetracontagon

MLA

“tetracontagon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tetracontagon. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “tetracontagon,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/tetracontagon.

Source: tetracontagon on Wiktionary, CC BY-SA 4.0.