serration

noun

1. serrated condition or form.
2. a serrated edge or formation.
3. one of the notches or teeth of such an edge or formation.

noun

1. the state or condition of being serrated
2. a row of notches or toothlike projections on an edge
3. a single notch

n.“condition of being serrated,” 1808, noun of state from serrate (adj.). n.

1. The state of being serrate.
2. A series or set of teeth or notches.
3. A single tooth or notch in a serrate edge.