electroneutral

from WordNet (r) 3.0 (2006)

electroneutral
    adj 1: having no net electric charge [syn: {neutral},
           {electroneutral}]

from The Collaborative International Dictionary of English v.0.48

electroneutral \electroneutral\ adj. (Physics)
   having no net electric charge; not electrified; uncharged;
   neutral. Opposite of {charged}.
   [WordNet 1.5]