Outruner or Outrunner: How To spell?
The word Outruner is misspelled against Outrunner, a noun meaning "An offshoot; a branch."
Outrunner has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings outru & er which should not be misspelled with single 'N'
Wrong Spelling:  outru-n-er  Correct Spelling:  outru-nn-er 
Check more misspelled words of Outrunner to spell it correct.