The word Scurit is misspelled against Scurrit, a noun meaning "the lesser tern (Sterna minuta)."
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Scurrit has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings scu & it which should not be misspelled with single 'R'
Wrong Spelling:  scu-r-it 
Correct Spelling:  scu-rr-it 
Check more misspelled words of Scurrit to spell it correct.