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