Glass containing lead oxide, used for its high refractive index (often in cut glass) or for its ability to block ionizing radiation.

Glass that contains at least 24% lead oxide (PbO). / Cut glass made of this material.

plumbism

The mineral galena.

(music) leitmotif

(law) A reported decision which has come to be regarded as settling the law of the question involved.

(mining) blende

Strings or straps by which a child is supported when learning to walk. / (figuratively) Guidance given during childhood.

(mining) To find a vein of ore. / (figuratively, informal) To find a way to fortune.

simple past tense and past participle of lead climb