Outerm or Outterm: How To spell?
The word Outerm is misspelled against Outterm, a noun meaning "An external or superficial thing; outward manner; superficial remark, etc."
Outterm has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings ou & erm which should not be misspelled with single 'T'
Wrong Spelling:  ou-t-erm  Correct Spelling:  ou-tt-erm 
Check more misspelled words of Outterm to spell it correct.