Archaecal or Archaical: How To spell?
The word Archaecal is misspelled against Archaical, an adjective meaning "Archaic."
Word contains consecutive vowels 'AI' in between alphabets arch & cal is misspelled as 'AE'Wrong Spelling:  arch-ae-cal  Correct Spelling:  arch-ai-cal 
Explore spell check of Archaical to spell without errors.