Found 2 items, similar to oilstone.
English → English (WordNet) Definition: oilstone oilstone n : a whetstone for use with oil
English → English (gcide) Definition: oilstone 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]