Archausm or Archaism: How To spell?
The word Archausm is misspelled against Archaism, meaning "Obsolescence."
Word contains consecutive vowels 'AI' in between alphabets arch & sm is misspelled as 'AU'Wrong Spelling:  arch-au-sm  Correct Spelling:  arch-ai-sm 
Check more misspelled words of Archaism to spell it correct.