Definition, synonyms and related words
simple past tense and past participle of anodize
"The aluminum frame was anodized to protect it from rust and give it a sleek silver finish."
Of a metal object: having a surface layer of oxide, for decoration or protection, and formed via an electrolytic process.
"The aluminum frame on my bicycle was anodized to give it a durable, matte black finish that also protected the metal from rust."