De or het dialezing?

The correct Dutch article is:

de dialezing

Rule Words ending in -ing: almost always de. See the rule

How to use dialezing

the dialezingde dialezing
this dialezingdeze dialezing
that dialezingdie dialezing
our dialezingonze dialezing
your dialezingjouw dialezing
every dialezingelke dialezing
which dialezing?welke dialezing?
a big dialezing / the big dialezingeen grote dialezing, de grote dialezing