Precelency or Precellency: How To spell?
The word Precelency is misspelled against Precellency, a noun meaning "Excellence; superiority."
Precellency has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings prece & ency which should not be misspelled with single 'L'
Wrong Spelling:  prece-l-ency  Correct Spelling:  prece-ll-ency 
Explore spell check of Precellency to spell without errors.