De or het diagnostica?

The correct Dutch article is:

de diagnostica

  • Plural: de diagnostica's
Rule Words ending in -ica: usually de. See the rule
Meaning (Dutch) het diagnosticeren (van een ziekte, probleem etc.)

How to use diagnostica

the diagnosticade diagnostica
this diagnosticadeze diagnostica
that diagnosticadie diagnostica
our diagnosticaonze diagnostica
your diagnosticajouw diagnostica
every diagnosticaelke diagnostica
which diagnostica?welke diagnostica?
a big diagnostica / the big diagnosticaeen grote diagnostica, de grote diagnostica
the diagnostica (plural)de diagnostica's, deze diagnostica's

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