Valums or Vallums: How To spell?

The word Valums is misspelled against Vallums, which is plural of "Vallum"

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