jagger
n. countable C2 Proficiency US //ˈdʒæɡɝ// jag·ger
n. a sharp, jagged point or a tool used for cutting or making notches. You might see this word used for something that has a rough, uneven edge.
n. a sharp, projecting point or a tool designed to produce a notched or serrated edge. Often used in technical or regional contexts to describe objects with irregular, tooth-like protrusions.
The metal jagger left a rough edge on the sheet.
The artisan used a small jagger to create the decorative notches along the rim of the clay pot.
Geologists noted the sharp jaggers of rock protruding from the cliff face, which made the ascent significantly more hazardous for the climbing team.
Usage
Commonly refers to a physical tool or a specific sharp protrusion.