lead 2 
(lĕd)
(lĕd)n.
1. Symbol Pb A soft, malleable, ductile, bluish-white, dense metallic element, extracted chiefly from galena and used in containers and pipes for corrosives, solder and type metal, bullets, radiation shielding, paints, glass, storage batteries, and antiknock compounds. Atomic number 82; atomic weight 207.2; melting point 327.5°C; boiling point 1,749°C; specific gravity 11.35; valence 2, 4. See Periodic Table.
2.
a. Any of various, often graphitic compositions used as the writing substance in pencils.
b. A thin stick of such material.
3. Bullets from or for firearms; shot: pumped the target full of lead.
4. A lead weight suspended by a line, used to make soundings.
5. Printing A thin strip of metal used to separate lines of type.
6. leads
a. Strips of lead used to hold the panes of a window.
b. Chiefly British A flat roof covered with sheets of lead.
tr.v. lead·ed, lead·ing, leads
Idiom: 1. To cover, line, weight, or fill with lead.
2. Printing To provide space between (lines of type) with leads.
3. To secure (window glass) with leads.
4. To treat with lead or a lead compound: leaded gasoline; leaded paint.
get the lead out Informal
To start moving or move more rapidly.
[Middle English led, from Old English lēad, probably of Celtic origin.]
lead adj.
- general partnership
- general practitioner
- general-purpose
- general relativity
- general semantics
- generalship
- general staff
- general store
- generate
- generating station
- generation
- generational
- generationally
- generation gap
- Generation X
- Generation Xer
- Generation Y
- generative
- generative cell
- generative grammar
- generator
- generatrix
- generic
- generically
- genericity