What is "sawtoothed"

Usage examples of "sawtoothed".

I would use the hatchet to remove the tough belly shell, but it proved easier with the sawtoothed edge of the knife.

As food stuck between molars makes explorers of tongues, the tongue becoming topographer and every cankar sore a ridge of sawtoothed mountains, so did my tongue become the mapmaking conquistador of Mary-Kate's dark wet mouth.

It was splintered into dozens of sawtoothed peaks, as if a range of mountains was rising above the curve of the planet.

Tristan opened his mouth-and before he could speak, a set of sawtoothed structures jumped into view, as straight as ruled lines.