リサジューの図ず形けいじ字FuriganaMeanings1nounLissajous figureA curve traced by a point undergoing two perpendicular harmonic motions; used in physics and engineering to visualize frequency ratios.オシロスコープでリサジューの図ず形けいを観かん察さつした。We observed Lissajous figures on the oscilloscope.