Diathermaniety or Diathermaneity: How To spell?
The word Diathermaniety is misspelled against Diathermaneity, a noun meaning "The property of transmitting radiant heat; the quality of being diathermous."
Word contains consecutive vowels 'EI' in between alphabets diatherman & ty is misspelled as 'IE'Wrong Spelling:  diatherman-ie-ty  Correct Spelling:  diatherman-ei-ty 
Find more wrongly spelled words of Diathermaneity to spell it well.