Duly or Dully: How To spell?

The word Duly is misspelled against Dully, an adverb meaning "In a dull manner; stupidly; slowly; sluggishly; without life or spirit."

Dully has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings du & y which should not be misspelled with single 'L'
Wrong Spelling:  du-l-y 
Correct Spelling:  du-ll-y 
Check more misspelled words of Dully to spell it correct.