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]
From WordNet (r) 3.0 (2006) :
electroneutral
adj 1: having no net electric charge [syn: neutral,
electroneutral]