Ductor
Pronunciation : Duc"tor
Part of Speech : n.
Etymology : [L., fr. ducere to lead.]
Definition : 1. One who leads. [Obs.] Sir T. Browne.
2. (Mach.)
Defn: A contrivance for removing superfluous ink or coloring matter from a roller. See Doctor, 4. Knight. Ductor roller (Printing), the roller which conveys or supplies ink to another roller. Knight.
Source : Webster's Unabridged Dictionary, 1913