The word Tritheust is misspelled against Tritheist, a noun meaning "One who believes in tritheism."
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Word contains consecutive vowels 'EI' in between alphabets trith & st is misspelled as 'EU'
Wrong Spelling:  trith-eu-st 
Correct Spelling:  trith-ei-st 
Check more misspelled words of Tritheist to spell it correct.