'Lubrication' definitions:
Definition of 'lubrication'
From: WordNet
noun
The condition of having been made smooth or slippery by the application of a lubricant
noun
An application of a lubricant to something
Definition of 'Lubrication'
From: GCIDE
- Lubrication \Lu`bri*ca"tion\, n. The act of lubricating; the act of making slippery. [1913 Webster]