De or het diatheek?

The correct Dutch article is:

de diatheek

  • English: slide library
  • Plural: de diatheken
Meaning (Dutch) verzameling dia's

How to use diatheek

the slide libraryde diatheek
this slide librarydeze diatheek
that slide librarydie diatheek
our slide libraryonze diatheek
your slide libraryjouw diatheek
every slide libraryelke diatheek
which slide library?welke diatheek?
a big slide library / the big slide libraryeen grote diatheek, de grote diatheek
the slide library (plural)de diatheken, deze diatheken

Dutch words ending in diatheek

mediatheek

In compound words, the last part decides the article. See the rule

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