Pilow or Pillow: How To spell?
The word Pilow is misspelled against Pillow, a noun meaning "A block under the inner end of a bowsprit."
Pillow has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings pi & ow which should not be misspelled with single 'L'
Wrong Spelling:  pi-l-ow  Correct Spelling:  pi-ll-ow 
Find more incorrect spellings of Pillow to spell right way.