The Collaborative International Dictionary of English v.0.48:
Saw-toothed \Saw"-toothed"\, a. Having a tooth or teeth like those of a saw; serrate. [1913 Webster]WordNet (r) 3.0 (2006):
saw-toothed adj 1: notched like a saw with teeth pointing toward the apex [syn: serrate, serrated, saw-toothed, toothed, notched]