German edit

German numbers (edit)
80
 ←  7 8 9  → 
    Cardinal: acht
    Ordinal: achte
    Sequence adverb: achtens
    Ordinal abbreviation: 8.
    Adverbial: achtmal
    Adverbial abbreviation: 8-mal
    Multiplier: achtfach
    Multiplier abbreviation: 8-fach
    Fractional: Achtel
    Polygon: Achteck
    Polygon abbreviation: 8-Eck
    Polygonal adjective: achteckig
    Polygonal adjective abbreviation: 8-eckig

Adjective edit

8-eckig (strong nominative masculine singular 8-eckiger, not comparable)

  1. Alternative spelling of achteckig