octacontagon

English

Etymology

From octa- +‎ -conta- +‎ -gon.

Pronunciation

• Audio (US):

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Noun

octacontagon (plural octacontagons)

1. (geometry) A polygon with eighty sides and eighty angles.

Synonyms

• 80-gon

Translations

geometry

• Chinese:

  Mandarin: 八十邊形 / 八十边形 (bāshí biānxíng)

• Czech: osmdesátiúhelník m inan
• Dutch: tachtighoek (nl) m
• East Frisian Low German: tachentiğkâant m
• Finnish: 80-kulmio (kahdeksankymmenkulmio)
• Frisian:

  North Frisian: Tachentighuk m or f (Sylt)

  Saterland Frisian: Tachentichkaant n

  West Frisian: tachtichhoek c

• German: Achtzigeck n
• Italian: ottacontagono m
• Japanese: 八十角形 (hachijūkakukei)
• Korean: 팔십각형 (palsipgakhyeong)
• Polish: 80-kąt (osiemdziesięciokąt)
• Russian: восьмидесятиугольник (ru) m inan (vosʹmidesjatiugolʹnik)