Pentil or Pentail: How To spell?
The word Pentil is misspelled against Pentail, a noun meaning "A peculiar insectivore (Ptilocercus Lowii) of Borneo; -- so called from its very long, quill-shaped tail, which is scaly at the base and plumose at the tip."
Word contains consecutive vowels 'AI' in between alphabets pent & l is misspelled as 'I'Wrong Spelling:  pent-i-l  Correct Spelling:  pent-ai-l 
Find more wrongly spelled words of Pentail to spell it well.