Subterene or Subterrene: How To spell?
The word Subterene is misspelled against Subterrene, an adjective meaning "Subterraneous."
Subterrene has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings subte & ene which should not be misspelled with single 'R'
Wrong Spelling:  subte-r-ene  Correct Spelling:  subte-rr-ene 
Check more misspelled words of Subterrene to spell it correct.