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