De or het achromasie?

The correct Dutch article is:

de achromasie

Rule Words ending in -tie and -sie: almost always de. See the rule
Meaning (Dutch) kleurenblind

How to use achromasie

the achromasiede achromasie
this achromasiedeze achromasie
that achromasiedie achromasie
our achromasieonze achromasie
your achromasiejouw achromasie
every achromasieelke achromasie
which achromasie?welke achromasie?
a big achromasie / the big achromasieeen grote achromasie, de grote achromasie

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