Terienniak or Terrienniak: How To spell?
The word Terienniak is misspelled against Terrienniak, a noun meaning "The arctic fox."
Terrienniak has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings te & ienniak which should not be misspelled with single 'R'
Wrong Spelling:  te-r-ienniak  Correct Spelling:  te-rr-ienniak 
Find more wrongly spelled words of Terrienniak to spell it well.