noncorrodible

/ˌnɑnkəˈroʊdəbəl/
adjective
  1. Not able to be gradually destroyed or worn away by chemical action, especially rust.
    • Stainless steel is noncorrodible, making it ideal for kitchen tools.
    • The pipes are made of a noncorrodible plastic that lasts for decades.
    • They chose noncorrodible materials for the outdoor sculpture to withstand rain and snow.
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