'Ductor roller' definitions:

Definition of 'Ductor roller'

From: GCIDE
  • Ductor \Duc"tor\, n. [L., fr. ducere to lead.]
  • 1. One who leads. [Obs.] --Sir T. Browne. [1913 Webster]
  • 2. (Mach.) A contrivance for removing superfluous ink or coloring matter from a roller. See Doctor, 4. --Knight. [1913 Webster]
  • Ductor roller (Printing), the roller which conveys or supplies ink to another roller. --Knight. [1913 Webster]