cathodic protection noun
: the prevention of electrolytic corrosion of a usually metallic structure (as a pipeline) by causing it to act as the cathode rather than as the anode of an electrochemical cell
First Known Use of CATHODIC PROTECTION
Learn More About CATHODIC PROTECTION
Seen & Heard
What made you want to look up cathodic protection? Please tell us where you read or heard it (including the quote, if possible).