HyperDic: hard_lead

English > 2 senses of the expression hard lead:
NOUNsubstancehard lead, antimonial leada lead alloy that contains about 5% antimony
substancehard leadunrefined lead that is hard because of the impurities it contains
English > hard lead: 2 senses > noun 1, substance
MeaningA lead alloy that contains about 5% antimony.
Synonymantimonial lead
Narrowergrid metalA kind of hard lead that is used for grids in storage batteries
Broaderlead, Pb, atomic number 82A soft heavy toxic malleable metallic element
English > hard lead: 2 senses > noun 2, substance
Meaningunrefined lead that is hard because of the impurities it contains.
Broaderlead, Pb, atomic number 82A soft heavy toxic malleable metallic element

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