To refine or master (a skill).
To pine, lament, or long.
To sharpen with a hone; to whet.
To grumble.
To make more acute, intense, or effective.
To use a hone to produce a precision bore.
Synonym of alas Used to express sorrow, or grief
A machine tool used in the manufacture of precision bores.
A kind of swelling in the cheek.
A sharpening stone composed of extra-fine grit used for removing the burr or curl from the blade of a razor or some other edge tool.
To study particularly hard to learn a subject quickly.