Epidemicaly or Epidemically: How To spell?
The word Epidemicaly is misspelled against Epidemically, an adverb meaning "In an epidemic manner."
Epidemically has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings epidemica & y which should not be misspelled with single 'L'
Wrong Spelling:  epidemica-l-y  Correct Spelling:  epidemica-ll-y 
Find more wrongly spelled words of Epidemically to spell it well.