Scurilous or Scurrilous: How To spell?
The word Scurilous is misspelled against Scurrilous, meaning "expressing offensive reproach, vulgar, coarse, opprobrious"
Scurrilous has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings scu & ilous which should not be misspelled with single 'R'
Wrong Spelling:  scu-r-ilous  Correct Spelling:  scu-rr-ilous 
Check more misspelled words of Scurrilous to spell it correct.