The Collaborative International Dictionary of English v.0.48:

Lorrie \Lor"rie\, Lorry \Lor"ry\, n.; pl. Lorries. [Prob. from
   lurry to pull or lug.]
   1. A small cart or wagon moving on rails, as those used on
      the tramways in mines to carry coal or rubbish; also, a
      barrow or truck for shifting baggage, as at railway
      stations.
      [1913 Webster]

   2. A motorized wheeled land vehicle, esp. a large one, with a
      cab for the driver and a separate rear compartment for
      transporting freight; called truck in the U. S. [Brit.]

   Syn: camion.
        [PJC]

   3. a large low horse-drawn wagon without sides. [WordNet
      sense 1]
      [WordNet 1.5]

WordNet (r) 3.0 (2006):

lorry
    n 1: a large low horse-drawn wagon without sides
    2: a large truck designed to carry heavy loads; usually without
       sides [syn: lorry, camion]