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tank trailer

American

noun

a trailer truck or tractor-trailer with a tank body, suitable for transporting gases or liquids, as oil, gasoline, or milk, in bulk.

Etymology

Origin of tank trailer

First recorded in 1940–45

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.