Patelar or Patellar: How To spell?

The word Patelar is misspelled against Patellar, an adjective meaning "pertaining to the patella, kneepan."

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