単たん振しん動どうMeaningsNoun1. simple harmonic motion; simple harmonic oscillationKanji used単single振to wave動movePitch accentたんしんどうComposed of単たんsingle; simple; singles (tennis, badminton, etc.); win bet (bet which predicts the winner of a race)Prefix振しん動どうoscillation; vibration; swing (e.g. of a pendulum)Noun