Colow or Collow: How To spell?

The word Colow is misspelled against Collow, a noun meaning "Soot; smut. See 1st Colly."

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