Galvanocastic or Galvanocaustic: How To spell?

The word Galvanocastic is misspelled against Galvanocaustic, an adjective meaning "Relating to the use of galvanic heat as a caustic, especially in medicine."

Word contains consecutive vowels 'AU' in between alphabets galvanoc & stic is misspelled as 'A' as letter 'U' is phonetically i
Wrong Spelling:  galvanoc-a-stic 
Correct Spelling:  galvanoc-au-stic 
Find more incorrect spellings of Galvanocaustic to spell right way.

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