Definition of "oscillatory"

oscillatory

adjective
comparative more oscillatory, superlative most oscillatory
1. That oscillates; oscillating.
  Quotations
  The other usual cure – which presumably has recently been applied to the B.R. standard bogie at Swindon – is to change the vehicle's oscillatory characteristics by modifying its suspension.
  1961 March, “Talking of Trains”, in Trains Illustrated, London: Ian Allan Publishing, pages 135–136
2. Capable of sustaining oscillations.