De or het arachnologie?

The correct Dutch article is:

de arachnologie

  • English: arachnology
Rule Words ending in -logie: always de. See the rule
Meaning (Dutch) (dierkunde, wetenschap) tak van de zoölogie die zich bezighoudt met de studie van de spinachtigen Arachnida

How to use arachnologie

the arachnologyde arachnologie
this arachnologydeze arachnologie
that arachnologydie arachnologie
our arachnologyonze arachnologie
your arachnologyjouw arachnologie
every arachnologyelke arachnologie
which arachnology?welke arachnologie?
a big arachnology / the big arachnologyeen grote arachnologie, de grote arachnologie

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