yoda had a furious lightsaber duel full of flips and twists with count dooku in star wars episode ii: attack of the clones
the lightsaber is the super-powered high frequency laser beam weapon of the star wars universe
"yoda had a furious lightsaber duel full of flips and twists with count dooku in star wars episode ii: attack of the clones" What is the definition of "lightsaber"?