Definitions for "Sawtooth"
An arctic seal (Lobodon carcinophaga), having the molars serrated; -- called also crab-eating seal.
The name comes from the fact that the waveform resembles with the form of a sawtooth of a wood saw, it is slowly going up to then steeply fall down.
a serration on a saw blade
The stairstep appearance of an edge created when the end of a screened area meets the end of a halftone.
Notch in the leading or trailing edge of a wing.
Uneven edge difinition in a screen printed design caused by inadequate thickness of emulsion or insufficient exposure of the emulsion which results in the emulsion, during the wash-out operations, breaking free of an entire mesh opening, following the contour of the mesh, instead of the image.