Curmuring or Curmurring: How To spell?
The word Curmuring is misspelled against Curmurring, a noun meaning "Murmuring; grumbling; -- sometimes applied to the rumbling produced by a slight attack of the gripes."
Curmurring has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings curmu & ing which should not be misspelled with single 'R'
Wrong Spelling:  curmu-r-ing  Correct Spelling:  curmu-rr-ing 
Check more misspelled words of Curmurring to spell it correct.