The word Scirhuses is misspelled against Scirrhuses, which is plural of "Scirrhus"
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Scirrhuses has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings sci & huses which should not be misspelled with single 'R'
Wrong Spelling:  sci-r-huses 
Correct Spelling:  sci-rr-huses 
Check more misspelled words of Scirrhuses to spell it correct.