The Trork Chieftain is the leader of the trorks. You can expect him to have more HP and to hit harder than the other trorks.
The Trork Chieftain is part of the Trorks family. The Trorks are a savage race of Monsters that can primarily be found in the Emerald Grove. They come in many shapes and sizes and bring many different weapons to their arsenal. You'll want to take note of which class you're facing when you go into combat against this faction.