De or het campanologie?

The correct Dutch article is:

de campanologie

Rule Words ending in -logie: always de. See the rule
Meaning (Dutch) leer en kennis van de klokkenspelen

How to use campanologie

the campanologiede campanologie
this campanologiedeze campanologie
that campanologiedie campanologie
our campanologieonze campanologie
your campanologiejouw campanologie
every campanologieelke campanologie
which campanologie?welke campanologie?
a big campanologie / the big campanologieeen grote campanologie, de grote campanologie

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