Suplementation or Supplementation: How To spell?
The word Suplementation is misspelled against Supplementation, a noun meaning "The act of supplementing."
Supplementation has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings su & lementation which should not be misspelled with single 'P'
Wrong Spelling:  su-p-lementation  Correct Spelling:  su-pp-lementation 
Check more misspelled words of Supplementation to spell it correct.