Defn: Having the quality or power of conducting; as, the conductive
tissue of a pistil.
The ovarian walls . . . are seen to be distinctly conductive. Goodale
(Gray's Bot. ).

CONDUCTIVITY
Con`duc*tiv"i*ty, n.

Defn: The quality or power of conducting, or of receiving and transmitting, as, the conductivity of a nerve. Thermal conductivity (Physics), the quantity of heat that passes in unit time through unit area of plate whose thickness is unity, when its opposite faces differ in temperature by one degree. J. D. Everett. — Thermometic conductivity (Physics), the thermal conductivity when the unit of heat employed is the heat required to raise unit volume of the substance one degree.

CONDUCTOR
Con*duct"or, n. Etym: [LL., a carrier, transporter, L., a lessee.]

1. One who, or that which, conducts; a leader; a commander; a guide; a manager; a director. Zeal, the blind conductor of the will. Dryden.

2. One in charge of a public conveyance, as of a railroad train or a street car. [U. S.]

3. (Mus.)

Defn: The leader or director of an orchestra or chorus.

4. (Physics)

Defn: A substance or body capable of being a medium for the transmission of certain forces, esp. heat or electricity; specifically, a lightning rod.