De or het groeiremming?

The correct Dutch article is:

de groeiremming

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

How to use groeiremming

the groeiremmingde groeiremming
this groeiremmingdeze groeiremming
that groeiremmingdie groeiremming
our groeiremmingonze groeiremming
your groeiremmingjouw groeiremming
every groeiremmingelke groeiremming
which groeiremming?welke groeiremming?
a big groeiremming / the big groeiremmingeen grote groeiremming, de grote groeiremming