What does "ductor" mean?
Ductor: (Mach.) 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.
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00