Archiacal or Archaical: How To spell?
The word Archiacal is misspelled against Archaical, an adjective meaning "Archaic."
Word contains consecutive vowels 'AI' in between alphabets arch & cal is misspelled as 'IA'Wrong Spelling:  arch-ia-cal  Correct Spelling:  arch-ai-cal 
Find more wrongly spelled words of Archaical to spell it well.