Interelation or Interrelation: How To spell?
The word Interelation is misspelled against Interrelation, a noun meaning "Mutual or reciprocal relation; correlation."
Interrelation has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings inte & elation which should not be misspelled with single 'R'
Wrong Spelling:  inte-r-elation  Correct Spelling:  inte-rr-elation 
Find more incorrect spellings of Interrelation to spell right way.