The word Ludator is misspelled against Laudator, a noun meaning "An arbitrator."
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Word contains consecutive vowels 'AU' in between alphabets l & dator is misspelled as 'U' as letter 'A' is phonetically ignored
Wrong Spelling:  l-u-dator 
Correct Spelling:  l-au-dator 
Check more misspelled words of Laudator to spell it correct.