i Register
In some senses, whetstone is marked as figuratively. Watch for register when choosing this word.
noun
A sharpening stone; a hard stone or piece of synthetically bonded hard minerals that has been formed with at least one flat surface, used to sharpen or hone an edged tool.
[…]for alwaies the dulneſſe of the foole, is the whetstone of the wits.
It was as if a stone were ground to dust; as if white sparks flew from a livid whetstone, which was his spine; as if the switchback railway, having swooped to the depths, fell, fell, fell.
A stimulant.
Alternative letter-case form of Whetstone (“benchmark”).
verb
To sharpen with a whetstone.
Near-synonym: hone (verb)
name
A suburb and ward in the borough of Barnet, Greater London, England (OS grid ref TQ2693).
A large village and civil parish in Blaby district, Leicestershire, England (OS grid ref SP5597).
A census-designated place in Cochise County, Arizona, United States.
An unincorporated community in Clay County, West Virginia, United States.
A surname.