German edit

German numbers (edit)
70
 ←  6 7 8  → 
    Cardinal: sieben
    Ordinal: siebte
    Sequence adverb: siebtens
    Ordinal abbreviation: 7.
    Adverbial: siebenmal
    Adverbial abbreviation: 7-mal
    Multiplier: siebenfach
    Multiplier abbreviation: 7-fach
    Fractional: Siebtel
    Polygon: Siebeneck
    Polygon abbreviation: 7-Eck
    Polygonal adjective: siebeneckig
    Polygonal adjective abbreviation: 7-eckig

Adjective edit

7-eckig (strong nominative masculine singular 7-eckiger, not comparable)

  1. Alternative spelling of siebeneckig