The word Plebauan is misspelled against Plebeian, meaning "one of the common people, vulgar, commoner"
-->
Word contains consecutive vowels 'EI' in between alphabets pleb & an is misspelled as 'AU'
Wrong Spelling:  pleb-au-an 
Correct Spelling:  pleb-ei-an 
Check more misspelled words of Plebeian to spell it correct.