De or het caldarium?

The correct Dutch article is:

het caldarium

  • Plural: de caldariums
  • Diminutive: het caldariumpje
Rule Words ending in -um and -ium: usually het. See the rule
Meaning (Dutch) warme, vochtige ruimte in een Romeins badhuis

How to use caldarium

the caldariumhet caldarium
this caldariumdit caldarium
that caldariumdat caldarium
our caldariumons caldarium
your caldariumjouw caldarium
every caldariumelk caldarium
which caldarium?welk caldarium?
a big caldarium / the big caldariumeen groot caldarium, het grote caldarium
the caldarium (plural)de caldariums, deze caldariums

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