unleaded
1. [ adjective ] (printing) not having leads between the lines
Related terms: printing unspaced
2. [ adjective ] not treated with lead
Synonyms: leadless
Examples:

"unleaded gasoline"

Related terms: leaded lead-free
Similar spelling:   unloaded
  unoiled
  unalterable
  unmelted
  unhealed
  unled
  unaltered
  unload
  unilateral
  unalloyed
  unalterably
  unladylike