Colapse or Collapse: How To spell?

The word Colapse is misspelled against Collapse, a noun meaning "A falling together suddenly, as of the sides of a hollow vessel."

Collapse has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings co & apse which should not be misspelled with single 'L'
Wrong Spelling:  co-l-apse 
Correct Spelling:  co-ll-apse 
Find more incorrect spellings of Collapse to spell right way.