bobtail
n.— «An American would be riding in the lead vehicle as commander and driving the last one as “bobtail”—a truck without a load that acts as a sort of sheepdog, rushing to help with any problems and making sure no one has drifted out of formation.» —“Truckers of Iraq’s Pony Express Are Risking It All for a Paycheck” by James Glanz in Safwan, Iraq New York Times Sept. 27, 2004. (source: Double-Tongued Dictionary)
Further reading
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...
When she was a child, Chris from Santa Rosa, California, misunderstood the definition of the word vehicle—with amusing results. This is part of a complete episode.
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