e·lec·tro·de·pos·it 
(ĭ-lĕk′trō-dĭ-pŏzĭt)
(ĭ-lĕk′trō-dĭ-pŏzĭt)tr.v. e·lec·tro·de·pos·it·ed, e·lec·tro·de·pos·it·ing, e·lec·tro·de·pos·its
To deposit (a dissolved or suspended substance) on an electrode by electrolysis.
n.
The substance so deposited.
e·lec′tro·dep′o·sition (-dĕp′ə-zĭshən, -dē′pə-) n.