Simple past tense and past participle of corrode.(verb)
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Use "corroded" in a sentence
"Scully found that copper components in lamps, HVAC units, heat pumps, light switches and other appliances were significantly corroded from the Chinese drywall's emission of high levels of reduced sulfur gases."
"As Cordova's sense of community "corroded," there was a rise in domestic violence, self isolation and medicating and depression."
"Except of course, that when he plays on my pole, he's in a secure, supervised environment, and on a pole that hasn't half corroded, meaning he'll get rust-splinters in his hands if he tried to climb it"