Violoncelist or Violoncellist: How To spell?

The word Violoncelist is misspelled against Violoncellist, a noun meaning "A player on the violoncello."

Violoncellist has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings violonce & ist which should not be misspelled with single 'L'
Wrong Spelling:  violonce-l-ist 
Correct Spelling:  violonce-ll-ist 
Find more incorrect spellings of Violoncellist to spell right way.