German

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Alternative forms

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Etymology

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Dreieck +‎ -s- +‎ Pyramide

Noun

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Dreieckspyramide f (genitive Dreieckspyramide, plural Dreieckspyramiden)

  1. (chiefly mathematics, geometry) pyramid with a triangular base
    Hypernym: Pyramide
    Coordinate terms: Viereckspyramide, Fünfeckspyramide

Declension

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