Bilman or Billman: How To spell?
The word Bilman is misspelled against Billman, a noun meaning "One who uses, or is armed with, a bill or hooked ax."
Billman has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings bi & man which should not be misspelled with single 'L'
Wrong Spelling:  bi-l-man  Correct Spelling:  bi-ll-man 
Find more wrongly spelled words of Billman to spell it well.