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

Noun edit

80-Eck n (strong, genitive 80-Eckes or 80-Ecks, plural 80-Ecke)

  1. Alternative spelling of Achtzigeck