Predamitic or Preadamitic: How To spell?
The word Predamitic is misspelled against Preadamitic, an adjective meaning "Existing or occurring before Adam; preadamic; as, preadamitic periods."
Preadamitic has vowels 'ea' together mispronounced as 'e'Word contains consecutive vowels 'EA' in between alphabets pr & damitic is misspelled as 'E'
Wrong Spelling:  pr-e-damitic  Correct Spelling:  pr-ea-damitic 
Find more wrongly spelled words of Preadamitic to spell it well.