The present participle of 'corrode'; the ongoing process of gradually destroying or wearing away material through chemical reaction.
Present participle of 'corrode,' formed by adding '-ing' to the base verb from Latin 'corrodere.' Standard English gerund form established by Early Modern English.
Corrosion is so slow we barely notice it, but a single piece of iron left outside corroding for decades can lose centimeters of thickness—it's one of nature's most patient forms of destruction, which is why ancient ruins need constant protection!
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