Portmantaiu or Portmanteau: How To spell?
The word Portmantaiu is misspelled against Portmanteau, a noun meaning "A bag or case, usually of leather, for carrying wearing apparel, etc., on journeys."
Portmanteau has vowels 'ea' together mispronounced as 'ai'Word contains consecutive vowels 'EA' in between alphabets portmant & u is misspelled as 'AI'
Wrong Spelling:  portmant-ai-u  Correct Spelling:  portmant-ea-u 
Check more misspelled words of Portmanteau to spell it correct.