toothed (Adjective) — Having teeth especially of a certain number or type; often used in combination. ex. "saw-toothed"
toothed (Adjective) — Notched like a saw with teeth pointing toward the apex. ex. "A bread knife may be a long scalloped or saw-toothed blade used for slicing bread and tomatoes"
toothed (Adjective) — Having an irregularly notched or toothed margin as though gnawed.