intermodal definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
of or pertaining to the conveyance of freight or passengers by more than one carrier or mode of transportation in a single journey
intermodal definition by American Heritage Dictionary
Relating to transportation by more than one means of conveyance, as by truck and rail: intermodal transport.