- serration - the condition of being serrated; "the serrations of a city skyline"
--1 is a kind of condition, status
Derived form: verb serrate1 - serration - a row of notches; "the pliers had serrations to improve the grip"
--2 is a kind of row
- serration - a single notch in a row of notches; "one of the serrations was broken off"
--3 is a kind of notch
--3 has particulars: sawtooth - serration - a single notch in a row of notches; "one of the serrations was broken off"