Modifies a noun

• blade: Collectors refer to tulip-shaped eel spears with the saw-toothed blades as " European spears " or mud spears.

• peak: Its name, which means ' Dragon Mountains ' in Afrikaans, stems from the jagged backbone of saw-toothed peaks.

• roof: He was vaguely aware of how sticky his hands were as he pushed himself down the steep saw-toothed roof.