Medula or Medulla: How To spell?

The word Medula is misspelled against Medulla, a noun meaning "A soft tissue, occupying the center of the stem or branch of a plant; pith."

Medulla has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings medu & a which should not be misspelled with single 'L'
Wrong Spelling:  medu-l-a 
Correct Spelling:  medu-ll-a 
Check more misspelled words of Medulla to spell it correct.