'oilstone' definitions:
Definition of 'oilstone'
From: WordNet
noun
A whetstone for use with oil
Definition of 'oilstone'
From: GCIDE
- Whet \Whet\, n. [1913 Webster]
- 1. The act of whetting. [1913 Webster]
- 2. That which whets or sharpens; esp., an appetizer. "Sips, drams, and whets." --Spectator. [1913 Webster]
- Whet slate (Min.), a variety of slate used for sharpening cutting instruments; novaculite; -- called also {whetstone slate}, and oilstone. [1913 Webster]