Steler or Steller: How To spell?

The word Steler is misspelled against Steller, a noun meaning "The rytina; -- called also stellerine."

Steller has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings ste & er which should not be misspelled with single 'L'
Wrong Spelling:  ste-l-er 
Correct Spelling:  ste-ll-er 
Explore spell check of Steller to spell without errors.