Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun ni-hard

1 sense of ni-hard

Sense 1
Ni-hard, Ni-hard iron -- (cast iron to which nickel has been added to make it resist abrasion)
       => alloy iron, alloy cast iron -- (cast iron containing alloying elements (usually nickel or chromium or copper or molybdenum) to increase the strength or facilitate heat treatment)