Colapsion or Collapsion: How To spell?

The word Colapsion is misspelled against Collapsion, a noun meaning "Collapse."

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