| Pb | lead [Lat. plumbum]; phenobarbital; presbyopia |
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| plumb | lead [Lat. plumbum] |
| plumbum | <chemistry> The technical name of lead. See Lead. Origin: L. Source: Websters Dictionary (01 Mar 1998) |
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| plumbum |
Lead is a chemical element in the periodic table that has the symbol Pb (L. Plumbum) and atomic number 82. A soft, heavy, toxic and malleable poor metal, lead is bluish white when freshly cut but tarnishes to dull gray when exposed to air. Lead is used in building construction, lead-acid batteries, bullets and shot, and is part of solder, pewter, and fusible alloys. Lead has the highest atomic number of all stable elements. ...
Ãâó: en.wikipedia.org/wiki/Plumbum
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