De or het holenkunde?

The correct Dutch article is:

de holenkunde

Meaning (Dutch) (wetenschap) onderzoek van onderaardse grotten

How to use holenkunde

the holenkundede holenkunde
this holenkundedeze holenkunde
that holenkundedie holenkunde
our holenkundeonze holenkunde
your holenkundejouw holenkunde
every holenkundeelke holenkunde
which holenkunde?welke holenkunde?
a big holenkunde / the big holenkundeeen grote holenkunde, de grote holenkunde

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