Noun | 1. | serration - the condition of being serrated; "the serrations of a city skyline" |
2. | serration - a row of notches; "the pliers had serrations to improve the grip" row - an arrangement of objects or people side by side in a line; "a row of chairs" | |
3. | serration - a single notch in a row of notches; "one of the serrations was broken off" notch - a V-shaped or U-shaped indentation carved or scratched into a surface; "there were four notches in the handle of his revolver" sawtooth - a serration on a saw blade |