Rotela or Rotella: How To spell?

The word Rotela is misspelled against Rotella, a noun meaning "Any one of numerous species of small, polished, brightcolored gastropods of the genus Rotella, native of tropical seas."

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