De or het priesterjubileum?

The correct Dutch article is:

het priesterjubileum

Rule Words ending in -um and -ium: usually het. See the rule

How to use priesterjubileum

the priesterjubileumhet priesterjubileum
this priesterjubileumdit priesterjubileum
that priesterjubileumdat priesterjubileum
our priesterjubileumons priesterjubileum
your priesterjubileumjouw priesterjubileum
every priesterjubileumelk priesterjubileum
which priesterjubileum?welk priesterjubileum?
a big priesterjubileum / the big priesterjubileumeen groot priesterjubileum, het grote priesterjubileum