Nonmetalic or Nonmetallic: How To spell?

The word Nonmetalic is misspelled against Nonmetallic, an adjective meaning "Not metallic."

Nonmetallic has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings nonmeta & ic which should not be misspelled with single 'L'
Wrong Spelling:  nonmeta-l-ic 
Correct Spelling:  nonmeta-ll-ic 
Find more incorrect spellings of Nonmetallic to spell right way.