Metaled or Metalled: How To spell?

The word Metaled is misspelled against Metalled, which is past tense of "Metal"

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