3-eckig

German

German numbers ^(edit)

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Cardinal: drei     Ordinal: dritte     Sequence adverb: drittens     Ordinal abbreviation: 3.     Adverbial: dreimal     Adverbial abbreviation: 3-mal     Multiplier: dreifach     Multiplier abbreviation: 3-fach     Fractional: Drittel     Polygon: Dreieck     Polygon abbreviation: 3-Eck     Polygonal adjective: dreieckig     Polygonal adjective abbreviation: 3-eckig
German Wikipedia article on 3

Adjective

3-eckig (strong nominative masculine singular 3-eckiger, not comparable)

1. Alternative spelling of dreieckig