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road-train

[rohd-treyn]
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noun
  1. a convoy of motor vehicles.
  2. a fleet of motor vehicles traveling together in line.

Origin of road-train

First recorded in 1955–60
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for road train

road train

noun
  1. Australian a line of linked trailers pulled by a truck, used for transporting stock, etc
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012