De or het kamferkist?

The correct Dutch article is:

de kamferkist

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

How to use kamferkist

the kamferkistde kamferkist
this kamferkistdeze kamferkist
that kamferkistdie kamferkist
our kamferkistonze kamferkist
your kamferkistjouw kamferkist
every kamferkistelke kamferkist
which kamferkist?welke kamferkist?
a big kamferkist / the big kamferkisteen grote kamferkist, de grote kamferkist