The word Terienniak is misspelled against Terrienniak, a noun meaning "The arctic fox."
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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.