Proboscidain or Proboscidean: How To spell?
The word Proboscidain is misspelled against Proboscidean, an adjective meaning "Proboscidian."
Proboscidean has vowels 'ea' together mispronounced as 'ai'Word contains consecutive vowels 'EA' in between alphabets proboscid & n is misspelled as 'AI'
Wrong Spelling:  proboscid-ai-n  Correct Spelling:  proboscid-ea-n 
Find more incorrect spellings of Proboscidean to spell right way.