serrated

"It was a zombie knife, a serrated zombie knife," Mr Olumide said of the attack on his son outside Clapham South underground station in South London.

They come by the hundreds, all vying for the latest Labubu, a furry toy character with rabbit-like ears and a nightmarish grin stretched wide over a row of serrated teeth.

They say to picture the faults that brush up against each other as having serrated teeth like the edge of a saw.

Dr. Lyson said that he, too, would never forget the moment in the dig when researchers uncovered the lower jaw of the dinosaur, which had several large serrated teeth sticking out of it.

Their serrated canine teeth were covered by large gum flaps, similar to domestic dogs today.