English
Etymology
Blend of tetra- (“4”) + Ancient Greek τεσσαράκοντα (tessarákonta, “40”) + -gon (“-sided”), from γωνία (gōnía, “corner”).
Pronunciation
- IPA(key): /ˈtɛ.tɹəˈkɑntæ.ɡɑn/
- Hyphenation: tetra‧con‧ta‧gon
Noun
tetracontagon (plural tetracontagons)
- (geometry) A 40-sided polygon.
Synonyms
Translations
40-sided polygon
- Chinese:
- Mandarin: 四十邊形 / 四十边形 (sìshíbiānxíng)
- Czech: čtyřicetiúhelník m
- Dutch: veertighoek (nl) m
- Finnish: 40-kulmio (neljäkymmenkulmio)
- German: Vierzigeck (de)
- Hungarian: negyvenszög
- Japanese: 四十角形 (shijūkakukei)
- Korean: 사십각형 (sasipgakhyeong)
- Low German:
- East Frisian: färtiğkâant m
- Polish: 40-okąt m (czterdziestokąt)
- Russian: сорокаугольник (ru) m (sorokaugolʹnik)
- Spanish: tetracontágono m, tessaracontágono m
- Ukrainian: сорокакутник (sorokakutnyk)
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