(a.) Having the margin cut into rounded teeth notches, or scallops.

battlemented chopped clawed crenate crenated crenellated crenulate dentated digital digitate digitated embrasured erose fanged fingered gashed incised indented jagged jaggy jawed lacerate lacerated nicked notched prehensile raptorial saw-toothed sawlike scalloped scored serrate serrated serrulated taloned toothed