De or het castellum?

The correct Dutch article is:

het castellum

  • Plural: de castella
Rule Words ending in -um and -ium: usually het. See the rule
Meaning (Dutch) (geschiedenis, militair) Romeins kasteel, vesting, fort of legerplaats

How to use castellum

the castellumhet castellum
this castellumdit castellum
that castellumdat castellum
our castellumons castellum
your castellumjouw castellum
every castellumelk castellum
which castellum?welk castellum?
a big castellum / the big castellumeen groot castellum, het grote castellum
the castellum (plural)de castella, deze castella

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