Circumvalate or Circumvallate: How To spell?

The word Circumvalate is misspelled against Circumvallate, an adjective meaning "Surrounded by a ridge or elevation; as, the circumvallate papillae, near the base of the tongue."

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