ductor

[duhk-ter]

noun Printing.

the roller that conveys ink in a press from the ink reservoir to the distributor.

Origin of ductor

1540–50; < Latin: guide, equivalent to duc- (variant stem of dūcere to lead) + -tor -tor

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Behmen sets about his task as a ductor dubitantium in a masterly manner.
Jacob Behmen
Alexander Whyte