Voltauc or Voltaic: How To spell?
The word Voltauc is misspelled against Voltaic, an adjective meaning "pertaining to Alessandro Volta, who first devised apparatus f developing electric currents by chemical action, and established this branch electric science; discovered by Volta; as, voltaic electricity."
Word contains consecutive vowels 'AI' in between alphabets volt & c is misspelled as 'AU'Wrong Spelling:  volt-au-c  Correct Spelling:  volt-ai-c 
Check more misspelled words of Voltaic to spell it correct.