Artificial intelligent assistant

corroder

corroder
  (kəˈrəʊdə(r))
  [f. corrode v. + -er1.]
  One who or that which corrodes.

1697 Evelyn Numism. vii. 233 These Vermin, Clippers, Corroders, Regraters. 1826 F. Mahony Rel. Father Prout (1859) 553 Yon small grub, yon wee corroder.

Oxford English Dictionary

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