Find the word definition

The Collaborative International Dictionary
Lubrification

Lubrification \Lu`bri*fi*ca"tion\, Lubrifaction \Lu`bri*fac"tion\, n. [L. lubricus lubric + facere to make.] The act of lubricating, or making smooth.
--Ray. Bacon.

Wiktionary
lubrification

n. lubrication