wavyline
nounUK /ˈweɪvi laɪn/
US /ˈweɪvi laɪn/
A line that goes up and down in little curves like a snake.
The teacher drew a wavyline across the page to separate the two sections.
OTHER MEANINGS
2. A decorative border made of small curves.
The invitation had a blue wavyline around the edge.
3. A mark showing that something is not straight or smooth.
He traced a wavyline on the map to show the winding river.
4. A symbol used in writing to show a rising and falling sound.
The singer followed the wavyline above the notes to know when to change pitch.