An Etymological Dictionary of Astronomy and Astrophysics

(v.tr.) To direct the course of; to lead or guide. To serve as a medium for conveying; transmit.
(v.intr.) To act as a conductor.

Etymology (EN): From L. conductus, p.p. of conducere “to lead or bring together,” from → com- “together” + ducere “to lead.”

Etymology (PE): Hâxtan, hâzidan, from Mid.Pers. “to lead, guide, persuade,” Av. hak-, hacaiti “to attach oneself to, to join,” cf. Skt. sacate “accompanies, follows,” Gk. hepesthai “to follow,", L. sequi “to follow;” PIE *sekw-.