Multicelular or Multicellular: How To spell?
The word Multicelular is misspelled against Multicellular, an adjective meaning "Consisting of, or having, many cells or more than one cell."
Multicellular has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings multice & ular which should not be misspelled with single 'L'
Wrong Spelling:  multice-l-ular  Correct Spelling:  multice-ll-ular 
Check more misspelled words of Multicellular to spell it correct.