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.

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