How to pronounce Skeksis

I never saw "Dark Crystal"
Is it Skehksis or Skeeksis?

Is it Skehksis or Skeeksis?
The Hevydevy Records Official forums
http://www.hevydevyforums.com/
TallNerdGuy wrote:Same here. Always said it "Skehk-sys."
djskrimp wrote:Pssh, it's pronounced "Judy". n00bs.
sarai-chan wrote:Immago wittha Skehk-sys twoo.
Matt08642 wrote:I never saw "Dark Crystal"
Is it Skehksis or Skeeksis?