Clasically or Classically: How To spell?
The word Clasically is misspelled against Classically, an adverb meaning "In a classical manner; according to the manner of classical authors."
Classically has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings cla & ically which should not be misspelled with single 'S'
Wrong Spelling:  cla-s-ically  Correct Spelling:  cla-ss-ically 
Find more wrongly spelled words of Classically to spell it well.