De or het metamorfologie?

The correct Dutch article is:

de metamorfologie

Rule Words ending in -logie: always de. See the rule
Meaning (Dutch) (wetenschap) leer van de vormveranderingen

How to use metamorfologie

the metamorfologiede metamorfologie
this metamorfologiedeze metamorfologie
that metamorfologiedie metamorfologie
our metamorfologieonze metamorfologie
your metamorfologiejouw metamorfologie
every metamorfologieelke metamorfologie
which metamorfologie?welke metamorfologie?
a big metamorfologie / the big metamorfologieeen grote metamorfologie, de grote metamorfologie

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