Exteraneous or Exterraneous: How To spell?
The word Exteraneous is misspelled against Exterraneous, an adjective meaning "Foreign; belonging to, or coming from, abroad."
Exterraneous has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings exte & aneous which should not be misspelled with single 'R'
Wrong Spelling:  exte-r-aneous  Correct Spelling:  exte-rr-aneous 
Check more misspelled words of Exterraneous to spell it correct.