serration
/səˈreɪʃən/
noun
- A single tooth or point in a serrated edge.
- Each serration on the knife blade was sharp and evenly spaced.
- He counted the serrations on the fossil tooth to estimate the animal's size.
- The saw's serration caught on the wood, making a rough cut.
- The condition or quality of being serrated; a saw-like edge.
- The artist used a tool with fine serration to create texture in the clay.
- The serration of the leaf margin helps the plant deter herbivores.
- The serration on the tool's edge made it ideal for cutting rope.