De or het demper?

The correct Dutch article is:

de demper

  • Plural: de dempers
  • Diminutive: het dempertje
Meaning (Dutch) 1. toestel om de trek in de kachels of onder ketels te temperen 2. (muziek) geluiddemper

How to use demper

the demperde demper
this demperdeze demper
that demperdie demper
our demperonze demper
your demperjouw demper
every demperelke demper
which demper?welke demper?
a big demper / the big dempereen grote demper, de grote demper
the demper (plural)de dempers, deze dempers

Dutch words ending in demper

geluiddemper | absorptiedemper | klankdemper | schokdemper | knaldemper | raildemper | toondemper | geluidsdemper | uitlaatdemper

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).