De or het panarabist?

The correct Dutch article is:

de panarabist

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

How to use panarabist

the panarabistde panarabist
this panarabistdeze panarabist
that panarabistdie panarabist
our panarabistonze panarabist
your panarabistjouw panarabist
every panarabistelke panarabist
which panarabist?welke panarabist?
a big panarabist / the big panarabisteen grote panarabist, de grote panarabist