Inspisating or Inspissating: How To spell?
The word Inspisating is misspelled against Inspissating, which is present continuous of "Inspissate"
Inspissating has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings inspi & ating which should not be misspelled with single 'S'
Wrong Spelling:  inspi-s-ating  Correct Spelling:  inspi-ss-ating 
Find more wrongly spelled words of Inspissating to spell it well.