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