Pronunciation: (sô'tOOth"), [key]
—n., pl. -teethPronunciation: (-tēth"), [key]
1. one of the cutting teeth of a saw.
2. any of the small parallel roof structures forming a sawtooth roof.
having a zigzag profile, similar to that of the cutting edge of a saw; sawtoothed; serrate: a sawtooth mountain range.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.