noncorroding

/ˌnɑnkəˈroʊdɪŋ/
adjective
  1. Not likely to wear away or be damaged by chemical reaction, especially rust or oxidation.
    • The noncorroding coating on the bridge prevents rust from salt air.
    • For outdoor furniture, choose noncorroding materials like aluminum or stainless steel.
    • The pipes are made of a noncorroding plastic that lasts for decades.
Antonyms