German edit

German numbers (edit)
 ←  70 80
8
    Cardinal: achtzig
    Ordinal: achtzigste
    Sequence adverb: achtzigstens
    Ordinal abbreviation: 80.
    Adverbial: achtzigmal
    Adverbial abbreviation: 80-mal
    Multiplier: achtzigfach
    Multiplier abbreviation: 80-fach
    Fractional: Achtzigstel
    Polygon: Achtzigeck
    Polygon abbreviation: 80-Eck
    Polygonal adjective: achtzigeckig
    Polygonal adjective abbreviation: 80-eckig

Alternative forms edit

Etymology edit

From achtzig +‎ Ecke.

Pronunciation edit

  • IPA(key): /ˈaxtsɪç.ɛk/
  • Hyphenation: Acht‧zig‧eck

Noun edit

Achtzigeck n (strong, genitive Achtzigeckes or Achtzigecks, plural Achtzigecke)

  1. octacontagon
    Synonym: Oktokontagon

Declension edit

Hypernyms edit

Coordinate terms edit

Derived terms edit

Related terms edit