• BCsven@lemmy.ca
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      3 days ago

      When you have rails and a set of axles in holder I believe that is a “truck”. Like skateboard trucks, and train cars have two trucks

    • Macchi_the_Slime@piefed.blahaj.zone
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      3 days ago

      Most likely yeah. If I had to guess I’d say it probably started being used as the term around the time filmmakers were trying to get like side view shots of something like a horse running across a plain.