Turbinela or Turbinella: How To spell?
The word Turbinela is misspelled against Turbinella, a noun meaning "A genus of large marine gastropods having a thick heavy shell with conspicuous folds on the columella."
Turbinella has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings turbine & a which should not be misspelled with single 'L'
Wrong Spelling:  turbine-l-a  Correct Spelling:  turbine-ll-a 
Check more misspelled words of Turbinella to spell it correct.