De or het heptaëder?

The correct Dutch article is:

de heptaëder

  • English: heptahedron
  • Plural: de heptaëders
Meaning (Dutch) (meetkunde) ruimtelijke figuur met zeven vlakken

How to use heptaëder

the heptahedronde heptaëder
this heptahedrondeze heptaëder
that heptahedrondie heptaëder
our heptahedrononze heptaëder
your heptahedronjouw heptaëder
every heptahedronelke heptaëder
which heptahedron?welke heptaëder?
a big heptahedron / the big heptahedroneen grote heptaëder, de grote heptaëder
the heptahedron (plural)de heptaëders, deze heptaëders

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).