Spiler or Spiller: How To spell?
The word Spiler is misspelled against Spiller, a noun meaning "A kind of fishing line with many hooks; a boulter."
Spiller has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings spi & er which should not be misspelled with single 'L'
Wrong Spelling:  spi-l-er  Correct Spelling:  spi-ll-er 
Find more wrongly spelled words of Spiller to spell it well.