The word Perise is misspelled against Perisse, a verb meaning "To perish."
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Perisse has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings peri & e which should not be misspelled with single 'S'
Wrong Spelling:  peri-s-e 
Correct Spelling:  peri-ss-e 
Find more wrongly spelled words of Perisse to spell it well.