What is the meaning of Ni-hard?

noun

  • Cast iron to which nickel has been added to make it resist abrasion.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). ni-hard. Retrieved September 27, 2026, from http://smartdefine.org/ni-hard/definitions/1249095
ChicagoWordNet. 2010. "ni-hard" http://smartdefine.org/ni-hard/definitions/1249095 (accessed September 27, 2026).
HarvardWordNet 2010, ni-hard, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/ni-hard/definitions/1249095>.
MLAWordNet. "ni-hard" 23 October 2010. Web. 27 September 2026. <http://smartdefine.org/ni-hard/definitions/1249095>