Meaning of walk-behind

walk-be•hind

Pronunciation: (wôk'bi-hīnd"), [key]
— adj.
  1. being a motor-driven machine, as a power lawn mower or a snowblower, designed for operation with the operator walking behind and guiding the machine by its handle controls.
—n.
  1. a walk-behind machine.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.