Bilow or Billow: How To spell?
The word Bilow is misspelled against Billow, a noun meaning "A great wave or flood of anything."
Billow has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings bi & ow which should not be misspelled with single 'L'
Wrong Spelling:  bi-l-ow  Correct Spelling:  bi-ll-ow 
Find more incorrect spellings of Billow to spell right way.