The word Disentation is misspelled against Dissentation, a noun meaning "Dissension."
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Dissentation has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings di & entation which should not be misspelled with single 'S'
Wrong Spelling:  di-s-entation 
Correct Spelling:  di-ss-entation 
Find more incorrect spellings of Dissentation to spell right way.