Definition of "low-speed"

low-speed

adjective
comparative more low-speed, superlative most low-speed
1. That operates, moves or takes place at less than normal speed.
  Quotations
  The difficulties of focussing colour-light signals on curved tracks to ensure maximum sighting distance were underlined in the recent official report [...] on a low-speed collision at Newcastle Central on July 25, 1960, between an unfitted freight and a diesel-hauled passenger train.
  1961 February, “Talking of Trains: Collision at Newcastle”, in Trains Illustrated, pages 75–76