零れい点てん振しん動どうMeaningsNoun1. zero-point vibration; zero-point motionKanji used零zero点point振to wave動moveComposed of零れい点てんzero (points, marks); no marks; zero (of a function); root; zero degrees (Celsius); freezing pointNoun振しん動どうoscillation; vibration; swing (e.g. of a pendulum)Noun