Helbender or Hellbender: How To spell?

The word Helbender is misspelled against Hellbender, a noun meaning "A large North American aquatic salamander (Protonopsis horrida or Menopoma Alleghaniensis). It is very voracious and very tenacious of life. Also called alligator, and water dog."

Hellbender has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings he & bender which should not be misspelled with single 'L'
Wrong Spelling:  he-l-bender 
Correct Spelling:  he-ll-bender 
Explore spell check of Hellbender to spell without errors.