tetracontagon

English

A regular tetracontagon

Etymology

Blend of tetra- (“4”) + Ancient Greek τεσσαράκοντα (tessarákonta, “40”) + -gon (“-sided”), from γωνία (gōnía, “corner”).

Pronunciation

• IPA^(key): /ˈtɛ.tɹəˈkɑntæ.ɡɑn/

• Audio (US):

  (file)

• Hyphenation: tetra‧con‧ta‧gon

Noun

tetracontagon (plural tetracontagons)

1. (geometry) A 40-sided polygon.

Synonyms

• 40-gon

Translations

40-sided polygon

• Finnish: 40-kulmio (neljäkymmenkulmio)
• German: Vierzigeck (de)
• Hungarian: negyvenszög
• Polish: 40-okąt m (czterdziestokąt)
• Russian: сорокаугольник (ru) m (sorokaugolʹnik)
• Spanish: tetracontágono m, tessaracontágono m
• Ukrainian: сорокакутник (sorokakutnyk)