Sacrificial Anode Definition
noun
An anode attached to a metal object, such as a boat or underground tank, to inhibit the object's corrosion. The anode is electrolytically decomposed while the object remains free of damage.
American Heritage
(manufacturing) A piece of corrodible metal, attached to a metallic surface to be protected, that is preferentially consumed by electrolytic action.
Wiktionary
Other Word Forms of Sacrificial Anode
Noun
Singular:
sacrificial anode
Plural:
sacrificial-anodes
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