Scientificaly or Scientifically: How To spell?
The word Scientificaly is misspelled against Scientifically, an adverb meaning "In a scientific manner; according to the rules or principles of science."
Scientifically has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings scientifica & y which should not be misspelled with single 'L'
Wrong Spelling:  scientifica-l-y  Correct Spelling:  scientifica-ll-y 
Find more wrongly spelled words of Scientifically to spell it well.