Colum or Collum: How To spell?

The word Colum is misspelled against Collum, a noun meaning "A neck or cervix."

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