Portmanteavs or Portmanteaus: How To spell?
The word Portmanteavs is misspelled against Portmanteaus, which is plural of "Portmanteau"
Word contains consecutive vowels 'AU' in between alphabets portmante & s is misspelled as 'AV'Wrong Spelling:  portmante-av-s  Correct Spelling:  portmante-au-s 
Find more incorrect spellings of Portmanteaus to spell right way.