hard lead
1.
(
noun
) unrefined lead that is hard because of the impurities it contains
Related Words:
Pb
,
atomic number 82
,
lead
2.
(
noun
) a lead alloy that contains about 5% antimony
Synonyms:
antimonial lead
Related Words:
Pb
,
atomic number 82
,
grid metal
,
lead
Terms and Conditions of Use / Copyright Notice