eduction

A shut-off valve was fitted in each of the eduction pipes leading to the condensers.
Loss of the Steamship 'Titanic'|British Government
The eduction evaporating pipe c is provided with a stop-cock to cut off the communication when required.
A Dictionary of Arts, Manufactures and Mines|Andrew Ure
The common opinion was that forms were derived from the potency of matter, this being called Eduction.
Theodicy|G. W. Leibniz
But traduction and eduction are equally inexplicable when it is a question of finding the origin of the soul.
Theodicy|G. W. Leibniz

This pipe is afterwards conveyed into a leaden chest or cylinder, in which all the other eduction pipes also terminate.
A Dictionary of Arts, Manufactures and Mines|Andrew Ure

British Dictionary definitions for eduction

eduction

/ (ɪˈdʌkʃən) /

noun

something educed

the act or process of educing

the exhaust stroke of a steam or internal-combustion engineCompare induction

Word Origin for eduction

C17: from Latin ēductiō, from ēdūcere to educe

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012