1. electro-positive - Noun
2. electro-positive - Adjective
Of such a nature relatively to some other associated body or bodies, as to tend to the negative pole of a voltaic battery, in electrolysis, while the associated body tends to the positive pole; -- the converse or correlative of electro-negative.
Hence: Positive; metallic; basic; -- distinguished from negative, nonmetallic, or acid.
A body which passes to the negative pole in electrolysis.
Source: Webster's dictionary