Source : Webster's Revised Unabridged Dictionary (1913)

Saw-toothed \Saw"-toothed"\, a.
   Having a tooth or teeth like those of a saw; serrate.

Source : WordNet®

saw-toothed
     adj : notched like a saw with teeth pointing toward the apex [syn:
            {serrate}, {serrated}, {toothed}, {notched}]