The term 'Kusarigama jutsu' refers to a martial art in which a fighter, holding a sickle on a chain in one hand and the chain with a iron weight in the other, and swinging the weight in a circular motion, could throw the iron weight to the opponent's body or use the chain to entangle the weapon to retrieve and then kill him with the sickle.
鎖鎌術（くさりがまじゅつ）は鎖鎌を片手に鎌の柄を握って構え、片手に分銅のついた鎖を振り回し、分銅の鉄丸を相手に打ち付けたり、鎖を相手の武器に巻きつけて奪ったりして鎌でとどめをさす術。