Pilworm or Pillworm: How To spell?
The word Pilworm is misspelled against Pillworm, a noun meaning "Any myriapod of the genus Iulus and allied genera which rolls up spirally; a galleyworm. See Illust. under Myriapod."
Pillworm has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings pi & worm which should not be misspelled with single 'L'
Wrong Spelling:  pi-l-worm  Correct Spelling:  pi-ll-worm 
Find more incorrect spellings of Pillworm to spell right way.