adjective. Having a positive electric charge.

adjective. Capable of acting as a positive electrode.

adjective. Tending to release electrons to form a chemical bond.

adjective. having a positive electric charge

adjective. tending to release electrons to form a chemical bond

noun. A body which passes to the negative pole in electrolysis.

"Here electropositive copper combines with electronegative oxygen but in a way that leaves the combination slightly electropositive, whereas electropositive sulphur combines with oxygen in a way that leaves the combination slightly electronegative."

electronegative  

electropositivity