conductor
con.duc.tor \k*n-'d*k-t*r\ \.ka:n-.d*k-'to-r-e--*l, k*n-, -'to.r-\ \k*n-'d*k-tr*s\ n : one that conducts : as : GUIDE : a collector of fares in a public conveyance : the leader of a musical ensemble : a substance of body capable of transmitting electricity, heat, or sound - con.duc.to.ri.al aj