Prick"er (?), n. 1.
One who, or that which, pricks; a pointed instrument; a sharp
point; a prickle.
2. One who spurs forward; a light
horseman.
The prickers, who rode foremost, . . .
halted.
Sir W. Scott.
3. A priming wire; a priming needle, -- used
in blasting and gunnery. Knight.
4. (Naut.) A small marline spike having
generally a wooden handle, -- used in sailmaking. R. H.
Dana, Ir.