jagged

(verb) cut teeth into; make a jagged cutting edge. Synonyms: jag.

(adj) having a sharply uneven surface or outline. Synonyms: jaggy, scraggy. Examples: "The jagged outline of the crags." "Scraggy cliffs."

(adj) having an irregularly notched or toothed margin as though gnawed. Synonyms: erose, jaggy, notched, toothed.