Molusk or Mollusk: How To spell?
The word Molusk is misspelled against Mollusk, a noun meaning "One of the Mollusca."
Mollusk has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings mo & usk which should not be misspelled with single 'L'
Wrong Spelling:  mo-l-usk  Correct Spelling:  mo-ll-usk 
Check more misspelled words of Mollusk to spell it correct.